{"id":11199,"date":"2025-11-16T12:59:21","date_gmt":"2025-11-16T17:59:21","guid":{"rendered":"https:\/\/aaronnewcomer.com\/?p=11199"},"modified":"2025-11-16T13:06:36","modified_gmt":"2025-11-16T18:06:36","slug":"the-innovative-firearms-of-joseph-alexandre-robert-revolutionizing-19th-century-weaponry","status":"publish","type":"post","link":"https:\/\/aaronnewcomer.com\/fr\/the-innovative-firearms-of-joseph-alexandre-robert-revolutionizing-19th-century-weaponry\/","title":{"rendered":"The Innovative Firearms of Joseph Alexandre Robert: Revolutionizing 19th Century Weaponry"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebd19c&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"451\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=800%2C451&#038;quality=80&#038;ssl=1\" alt=\"The Innovative Guns of Joseph Alexandre Robert\" class=\"wp-image-11200\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=1024%2C577&amp;quality=80&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=300%2C169&amp;quality=80&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=768%2C433&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=1536%2C865&amp;quality=80&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=2048%2C1153&amp;quality=80&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=18%2C10&amp;quality=80&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=400%2C225&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?resize=600%2C338&amp;quality=80&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?w=1600&amp;quality=80&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image.png?w=2400&amp;quality=80&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2019image\u00a0: The Innovative Guns of Joseph Alexandre Robert\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading\">Introduction<\/h1>\n\n\n\n<p>In the early 19th century, the world of firearms was on the cusp of transformation. Muzzle-loading flintlock weapons had dominated battlefields for centuries, but their limitations in rate of fire and reliability were becoming increasingly apparent. Amid this backdrop of military necessity and technological possibility, French inventor Joseph Alexandre Robert emerged as a visionary innovator who would help redefine firearms design.<\/p>\n\n\n\n<p>Born in France at the turn of the 19th century, little is known about Robert&#8217;s early life. However, his passion for mechanical innovation and firearms technology led him to establish a workshop at 17 Rue du Faubourg-Montmartre in Paris during the 1830s. From this modest location, Robert quietly began a revolution in firearm engineering, introducing concepts that would profoundly influence the evolution of weaponry.<\/p>\n\n\n\n<p>This article delves into Robert&#8217;s groundbreaking innovations, exploring how his radical breech-loading system, self-contained cartridges, and automatic internal cocking mechanism represented significant advancements over existing technologies. It also examines the impact of his work on military and civilian firearms, his rivalry with contemporaries like Casimir Lefaucheux, and his enduring legacy in the field of firearms development.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"wp-block-heading\">Radical Breech-Loading System<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebd8de&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"532\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1.jpg?resize=800%2C532&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11516\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=1024%2C681&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=300%2C199&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=768%2C511&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=1536%2C1021&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=2048%2C1362&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=1160%2C770&amp;quality=89&amp;ssl=1 1160w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=400%2C266&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?resize=600%2C399&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_open-1-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 2. Robert&#8217;s breech-loading shotgun showing the pivoting breechblock.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>At the heart of Robert\u2019s innovation was a completely new system that allowed cartridges to be loaded from the breech rather than the muzzle. An example of Robert\u2019s breech-loading shotgun is shown in Figure 1 and 2. This critical shift in design dramatically reduced reloading time and increased the rate of fire which was an essential advantage in both military engagements and hunting scenarios.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Robert&#8217;s breech-loading mechanism featured a pivoting breechblock that opened to expose the rear of the barrel. This eliminated the cumbersome and time-consuming process of ramming powder and ball down the muzzle, a practice that had remained largely unchanged for centuries. Instead, soldiers and shooters could insert a pre-prepared cartridge directly into the breech, significantly enhancing operational efficiency.<\/p>\n\n\n\n<p>One of the main challenges of early breech-loading designs was gas leakage at the breech, which could reduce the weapon&#8217;s power and pose safety risks. Robert addressed this issue by designing the breechblock to create a tight seal when closed. For example, his breech fit was so precise that the bullet could be slightly larger than the bore (\u201csans vent\u201d), eliminating the windage<sup>[1]<\/sup> gap and improving gas sealing.<\/p>\n\n\n\n<p>This innovative approach not only improved the firearm&#8217;s performance but also influenced future breech-loading designs, laying groundwork for subsequent advancements in sealing mechanisms. A spring-loaded locking catch ensured the breech stayed firmly shut upon closing which is a feature clearly indicated in Robert\u2019s 1833 manual<sup>[2]<\/sup>, which instructs the user to press the breech lever until hearing the closing spring \u201cclick\u201d into place.<\/p>\n\n\n\n<p>By boldly claiming &#8220;Quinze Coups \u00e0 la Minute&#8221; (Fifteen Shots per Minute) in his advertisements<sup>[3]<\/sup>, Robert highlighted the remarkable increase in firing rate made possible by his breech-loading system. This claim, while ambitious, underscored the transformative potential of his design in an era where three shots per minute was considered standard for muzzle-loading muskets.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Self-Contained Paper Cartridges<\/h3>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebe990&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"355\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge.jpg?resize=800%2C355&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11519\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=1024%2C454&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=300%2C133&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=768%2C341&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=1536%2C682&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=2048%2C909&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=18%2C8&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=400%2C177&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?resize=600%2C266&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 3. Robert&#8217;s self-contained paper cartridges.<\/figcaption><\/figure>\n\n\n\n<p>Complementing his breech-loading mechanism, Robert introduced self-contained paper cartridges (Figure 3) that held both the bullet and powder in a single unit. This was a significant departure from the standard practice of the time, which required separate handling of powder, wadding, and bullet. His cartridges streamlined the loading process, reduced the potential for errors under stress, and made ammunition easier to carry and manage. It is important to note that Robert\u2019s \u201cpaper cartridges\u201d were fundamentally different from the paper cartridges used during the Napoleonic Wars for muzzle-loaders. Those earlier cartridges were simply pre-packaged powder and ball that had to be torn open and the contents poured down the barrel. In contrast, Robert\u2019s cartridge was a fully self-contained round inserted intact into the breech, with its own integrated primer which was more akin to a modern cartridge.<\/p>\n\n\n\n<p>The particularly innovative aspect of Robert&#8217;s cartridge design was the integration of a built-in ignition system. Figure 4 illustrates the copper tube primers filled with detonating powder at the rear of the paper cartridges. These tube primers protruded slightly from the base of the cartridge and eliminated the need for separate percussion caps or priming powder, simplifying the firing sequence. When the cartridge was inserted into the breech, the primer\u2019s end remained exposed at the rear. Upon pulling the trigger, an underhammer mechanism struck the primer from below, igniting the main powder charge and firing the bullet.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebee7e&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"197\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer.jpg?resize=800%2C197&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11520\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=1024%2C252&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=300%2C74&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=768%2C189&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=1536%2C378&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=2048%2C504&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=18%2C4&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=400%2C98&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?resize=600%2C148&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_primer-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 4. Robert&#8217;s percussion tube primer.<\/figcaption><\/figure>\n\n\n\n<p>This integrated primer system was a precursor to modern cartridge designs. By combining the projectile, propellant, and ignition source into a single unit, Robert&#8217;s cartridges anticipated the future of ammunition technology and contributed to the evolution of more reliable and efficient firearms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Automatic Internal Cocking<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Enhancing the efficiency of his firearms even further, Robert incorporated an automatic internal cocking mechanism. The action of opening the breechblock to load a new cartridge simultaneously cocked an internal percussion hammer. This meant that the firearm was ready to fire immediately upon closing the breech, eliminating the additional step of manually cocking the hammer.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebf41d&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11521\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_hammer-1-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 5. Robert&#8217;s automatic internal cocking.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>This feature represented a significant advancement over traditional designs, where preparing a firearm to fire involved multiple manual steps. By integrating the loading and cocking actions, Robert&#8217;s system reduced the complexity of operation, increased the rate of fire, and minimized the risk of user error. These were particularly valuable advantages in the high-pressure environment of combat or the quick reflexes required in hunting. Robert also paid attention to safety in this design. His instruction manual<sup>[4]<\/sup> notes that because the weapon has no external cock to accidentally slip and because no ramrod is needed, it \u201ccan never discharge when at rest\u201d and will not fire due to shocks or jolts raising the hammer unexpectedly. The gun can only fire when the trigger is intentionally pulled, a welcome safety improvement over many muzzle-loaders of the era.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Robert\u2019s Diverse Product Range<\/strong><\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebfa28&quot;}\" data-wp-interactive=\"core\/image\" class=\"aligncenter size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper.jpg?resize=722%2C1024&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11502\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=722%2C1024&amp;quality=89&amp;ssl=1 722w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=212%2C300&amp;quality=89&amp;ssl=1 212w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=768%2C1089&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=1083%2C1536&amp;quality=89&amp;ssl=1 1083w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=1444%2C2048&amp;quality=89&amp;ssl=1 1444w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=8%2C12&amp;quality=89&amp;ssl=1 8w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=400%2C567&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?resize=600%2C851&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?w=1805&amp;quality=89&amp;ssl=1 1805w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/fusils-robert-newspaper-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 6. Robert&#8217;s full-page advertisement from 1836.<\/figcaption><\/figure><\/div>\n\n\n<p>Recognizing the broad potential of his innovations, Robert applied his designs to a variety of firearms. As seen in his 1836 full-page advertisement (Figure 6), Robert showcased his product line with the bold declaration: \u201cFusils<sup>[5]<\/sup> Robert, Pistolets et Carabines, sans Platine ni Baguette, Tirant sans nul danger\u201d (Robert Guns, Pistols and Carbines, without Lock or Ramrod, Firing Without Any Danger).<\/p>\n\n\n\n<p>This versatility demonstrated not only the adaptability of Robert&#8217;s design but also his entrepreneurial acumen in catering to both military and civilian markets. Whether for infantry use, personal defense, or sporting purposes, Robert&#8217;s firearms offered users the advantages of rapid loading and firing, reliability, and ease of use.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Robert&#8217;s Pistol Design<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ebff52&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11504\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_pistol-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 7. Robert&#8217;s pistol design.<\/figcaption><\/figure>\n\n\n\n<p>Among his product offerings, Robert&#8217;s pistols stand out prominently. Robert manufactured breechloading pistols in two main variants: one featuring an upper ring lever and another utilizing a lower ring lever to open the breech.<\/p>\n\n\n\n<p>In the upper-ring lever design, the breech was hinged at the top, opened by pulling a ring lever located atop the grip or action. This allowed for swift loading of self-contained paper cartridges. Conversely, the lower-ring variant employed a lever positioned below the pistol, near the grip. Users would open the breech by inserting a finger into this lower ring and pulling downward as illustrated in contemporary manuals that recommended holding the pistol horizontally during loading.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec03b0&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"307\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8.jpg?resize=800%2C307&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12128\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=1024%2C393&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=300%2C115&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=768%2C295&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=1536%2C589&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=2048%2C785&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=18%2C7&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=400%2C153&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?resize=600%2C230&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_8-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 8. Robert\u2019s lower ring pistol design.<\/figcaption><\/figure>\n\n\n\n<p>Both designs featured a mechanism that automatically cocked an internal striker upon opening the breech, allowing the pistol to be immediately ready to fire once closed. This provided a notable improvement over traditional handguns, which typically required manual cocking between shots, enhancing speed and ease of use.<\/p>\n\n\n\n<p>Additional refinements on certain models included adjustable triggers and manual safety levers, highlighting Robert&#8217;s attention to ergonomic and safety considerations.<\/p>\n\n\n\n<p>Robert&#8217;s ammunition design further reflected practical considerations. Figure 9 shows an example of Robert&#8217;s pistol cartridge housed within a protective carrying case, clearly displaying the copper primer tube at the cartridge\u2019s base. Such cases facilitated the safe transport of pre-loaded cartridges, protecting the sensitive primers from damage.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec082e&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"539\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9.jpg?resize=800%2C539&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12129\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=1024%2C690&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=300%2C202&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=768%2C518&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=1536%2C1035&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=2048%2C1380&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=400%2C270&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?resize=600%2C404&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_9-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 9. Robert&#8217;s pistol cartridge in protective case.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Above is an example of Robert&#8217;s pistol cartridge from the Ian Workman collection, contained in its protective carrying case. You can see the tube primer within the case when examining it from the bottom. This design allowed for one to carry multiple cartridges with them without the need to worry about the fragile tube primers inadvertently detonating.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec0cce&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"621\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=800%2C621&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11523\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=1024%2C795&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=300%2C233&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=768%2C596&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=15%2C12&amp;quality=89&amp;ssl=1 15w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=400%2C310&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?resize=600%2C466&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_cartridge_container.jpg?w=1072&amp;quality=89&amp;ssl=1 1072w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 10. Drawing of Robert&#8217;s cartridge and protective case.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>The instruction manuals<sup>[6]<\/sup> provided with Robert\u2019s pistols meticulously detailed procedures for loading, firing, disarming, and maintaining both pistol variants. The manuals emphasized ease of use, safety, and notably rapid reloading, which was a critical advantage in tactical situations requiring quick follow-up shots.<\/p>\n\n\n\n<p>Robert\u2019s pistols represent a notable step in handgun evolution, bridging the gap between single-shot muzzleloaders and later repeating pistols. Their design highlights practical advancements in firearm usability and efficiency.<\/p>\n\n\n\n<p>(Additional views of Robert&#8217;s pistol designs are presented in Figures 11, 12, and 13.)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec12b7&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11508\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_3-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 11. Robert\u2019s Pistol design.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec16e4&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11506\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/rober_2-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 12. Robert\u2019s Pistol design.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec1b05&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11505\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_4-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 13. Robert\u2019s Pistol design.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Early Military Adoption, Trials, and Recognition<\/strong><\/h3>\n\n\n\n<p>Robert&#8217;s innovations quickly attracted the attention of military authorities across Europe. His first breechloading musket, introduced in 1831<sup>[7]<\/sup> and illustrated in Figure 14, was explicitly intended for military use. Robert\u2019s French patent of 1831 for this design (patent no. 4677, granted April 27, 1831) was even endorsed par ordonnance du Roi, reflecting high-level support for his invention. Robert\u2019s advertisements prominently featured the phrase \u201cBrevet\u00e9 du Gouvernement par deux Ordonnances du Roi\u201d (\u201cPatented by the Government by two Royal Ordinances\u201d), underscoring the official recognition his designs received in France. Unlike regular patents, which provided legal protection without implying government endorsement, a patent granted via royal ordinance was a special distinction in 19th-century France. It indicated personal approval from the King and highlighted the national importance of the invention. This high-level recognition not only enhanced Robert&#8217;s credibility but also facilitated government support and military interest in his firearms.<\/p>\n\n\n\n<p>Robert\u2019s timing was fortuitous. In the aftermath of the Belgian Revolution (1830), the newly formed Belgian Army was seeking to modernize its arsenal. The Belgian Army ordered<sup>[8]<\/sup> approximately 3,000<sup>[9]<\/sup> of Robert&#8217;s innovative muskets and conducted detailed comparative tests between his design and their existing muzzle-loading muskets. The results demonstrated that Robert&#8217;s breech-loader was superior in several respects, including rate of fire, ease of use, and reliability. An image of a Belgian-contract Robert breech-loading musket is shown in Figure 15.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec20e4&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"286\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14.jpg?resize=800%2C286&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12131\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=1024%2C366&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=300%2C107&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=768%2C274&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=1536%2C549&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=2048%2C732&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=18%2C6&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=400%2C143&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?resize=600%2C214&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_14-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 14. Drawing from Robert\u2019s French patent from 1831.<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec24a4&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"466\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=800%2C466&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11526\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=1024%2C597&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=300%2C175&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=768%2C448&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=1536%2C895&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=18%2C10&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=400%2C233&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?resize=600%2C350&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1831-1.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 15. An example of the rare Belgian-contract Robert musket, representing one of the earliest military adoptions of a percussion breech-loader.<\/figcaption><\/figure>\n\n\n\n<p>This Belgian adoption was historically significant. Robert&#8217;s design may have been one of the earliest breech-loading cartridge guns and possibly the earliest percussion-based breechloader ever adopted by a national army, predating even the famous Dreyse needle-fire gun\u2019s trials by nearly a decade. An order of 3,000 rifles represented a surprisingly large commitment for the relatively small, newly formed Belgian Army. Exactly how extensively these \u201cFusils Robert\u201d were issued in Belgian service remains an active area of research, as confirmed by ongoing archival investigations at the Belgian Royal Army Museum. Researchers are currently working to determine precisely how many rifles were delivered, how they were distributed among units, and the duration of their operational service. What is clear from surviving records is that Belgium\u2019s early trial and use of Robert\u2019s system gave it a notable place in military history as a forerunner of later breech-loading adoption.<\/p>\n\n\n\n<p>Robert\u2019s design also received notable accolades in France. In 1834, the prestigious Society for the Encouragement of Industry reviewed<sup>[10]<\/sup> his breech-loading gun and awarded it a Gold Medal, the first time such an honor was bestowed upon a firearm by the Society. This recognition validated Robert&#8217;s approach and drew wider attention to his innovations. Further affirming his success, both the French Minister of War, Marshal Soult (Duke of Dalmatia), and the Minister of the Navy, Admiral Count de Rigny, placed orders<sup>[11]<\/sup> for his firearms in 1834 and 1833, respectively, for testing in their services. There were even international endorsements: in 1834 the Russian Empire, by imperial decree<sup>[12]<\/sup>, adopted Robert\u2019s weapon for evaluation, going so far as to bring a French gunsmith to Saint Petersburg to manufacture Robert-pattern muskets for the Tsar\u2019s army. Likewise, the Swiss authorities conducted trials of Robert guns, and in Sweden a special commission (presided over by the Swedish consul in Paris) confirmed the favorable results seen in Belgium and France.<\/p>\n\n\n\n<p>Not all trials ended in adoption. In the Netherlands, between 1833 and 1835, the Robert musket was demonstrated to the Dutch Army by various proponents<sup>[13]<\/sup>. Baron Hackett (the same Charles Hackett who would later champion Robert\u2019s gun in America) presented the arm in 1833, and a Leiden gunsmith, H.E. Bake, even applied for a Dutch patent on Robert\u2019s system, hoping to secure manufacturing rights if it were adopted. The Dutch Ministry of War ordered 200 Robert-type muskets for trials, which took place in 1835 under Major Bullot. Unfortunately, the Dutch tests revealed problems with gas sealing. The rifles tested there showed excessive gas leakage at the breech, to the point of hot gases spitting back at the shooter\u2019s face. This not only reduced ballistic performance but also raised safety concerns. The accuracy and practicality suffered as a result, and the Dutch ultimately decided against adopting the Robert system, discontinuing further tests. These less favorable results underscore the practical challenges of perfecting breech-loading arms in that era, even for a design as advanced as Robert\u2019s. They also highlight that manufacturing quality and proper cartridge fit were crucial to getting the intended performance from Robert\u2019s concept.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>The widespread trials and mixed outcomes across Europe illustrate both the bold ambition of Robert\u2019s design and the practical challenges faced by early breech-loading systems. Even where his guns were not adopted, they left a strong impression and helped shape future developments. That Robert intended his system for serious military use is further evidenced by his publication of <em>Armes de Guerre J.-A. Robert<\/em>, a detailed 1833 instruction manual outlining loading procedures, safety principles, and mechanical function. The manual emphasized ease of use, field reliability, and safe operation under combat conditions reinforcing that his invention was not a theoretical concept, but a fully realized system ready for deployment. Its existence underscores how seriously Robert approached standardization and training at a time when breechloaders were still viewed with skepticism by many military authorities.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec2a01&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16.jpg?resize=667%2C1024&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12132\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=667%2C1024&amp;quality=89&amp;ssl=1 667w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=195%2C300&amp;quality=89&amp;ssl=1 195w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=768%2C1179&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=1000%2C1536&amp;quality=89&amp;ssl=1 1000w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=1334%2C2048&amp;quality=89&amp;ssl=1 1334w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=8%2C12&amp;quality=89&amp;ssl=1 8w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=85%2C130&amp;quality=89&amp;ssl=1 85w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=400%2C614&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?resize=600%2C921&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?w=1667&amp;quality=89&amp;ssl=1 1667w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_16-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 16. Cover of the recently discovered military manual, <em>Armes de Guerre J.-A. Robert<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">U.S. Army Trials of 1837<\/h3>\n\n\n\n<p>Robert&#8217;s innovations caught the attention of military authorities across the Atlantic as well. In 1837, the U.S. Army convened a board of officers to test various new firearm designs at West Point and Fort Monroe, under the auspices of the Ordnance Department. These trials were documented in a report<sup>[14]<\/sup> <sup>[15]<\/sup> to the U.S. Senate which assessed early breech-loading rifles and other innovations to see how they compared to the standard muzzle-loading arms. Robert&#8217;s musket, presented in America under the name &#8220;Baron Hackett&#8217;s musket&#8221; (as Charles Albert Hackett was the agent who brought it forward), was among the designs evaluated. In the official trial records, it was often referred to as \u201cthe fusil Robert (Hackett)\u201d.<\/p>\n\n\n\n<p>The trials were comprehensive, evaluating aspects such as rate of fire, ease of use, accuracy, penetration, durability, and even production cost. One of the most notable outcomes was the rate-of-fire advantage of Robert\u2019s system. In formal testing, Robert&#8217;s breechloader achieved around 5 shots per minute, which was on par with the Hall breechloading rifle also on trial, and far faster than the ~3 shots per minute that a trained soldier could fire a standard U.S. Springfield musket. Although 5 rounds per minute fell short of Robert\u2019s ambitious claim of 15, it was nonetheless a dramatic improvement in an era when increased firepower was a tactical holy grail. The officers noted that even this rate might be improved with practice and that the simplicity of operation under stress was a major benefit.<\/p>\n\n\n\n<p>In terms of firepower and ballistic performance, Robert\u2019s rifle proved quite competitive. Thanks to its tight breech seal and the elimination of windage (gap between bullet and bore), the Robert rifle could use a slightly oversized bullet for better efficiency. In one set of demonstrations, it fired a .69 caliber ball with a 73-grain powder charge and penetrated 0.46 inches into a seasoned white oak target at 100 yards. By comparison, the standard U.S. .69 caliber musket firing a much larger 134-grain charge penetrated 1.00 inch under similar conditions. While the musket had greater absolute penetration (owing to its heavier powder load), the Robert rifle\u2019s performance with roughly half the powder charge impressed the evaluators. Its muzzle velocity and energy retention were deemed excellent given the smaller charge, an outcome attributed to more efficient combustion and less gas escape. In practical accuracy tests, the Robert rifle performed on par with other breechloaders like Hall\u2019s and better than some multi-shot experimental arms tested alongside. Making exact comparisons was difficult, as each firearm was tested with different calibers and powder charges, but based on the trial data, Robert\u2019s performance appears competitive with, and in some categories may have exceeded, other candidates.<\/p>\n\n\n\n<p>The trials also collected information on manufacturing and cost. Springfield Armory officials estimated that if Robert\u2019s pattern were adopted for production in the national armories, each musket would cost about $13\u201314 to manufacture (including a bayonet). This was in line with or cheaper than many other breechloader designs of the time, and only slightly more than a conventional musket. The robustness of Robert\u2019s gun was examined by firing multiple rounds and inspecting for wear; the report noted no serious durability issues aside from typical fouling. Fouling from the paper cartridges was observed, but it did not prevent the rifle from firing repeatedly in the short trial. The board did caution that heavy fouling over a long period might impede the sliding breech or make cartridge insertion harder, an issue common to all paper-cartridge arms.<\/p>\n\n\n\n<p>One concern raised was the safety of the fulminate priming compound in the tube primers if troops were carrying many cartridges together. The U.S. officers were wary of whether rough handling might set off a primer in a cartridge box. Robert\u2019s agent argued that the primers were small and fairly secure, and indeed no accidents occurred in trials; this was more of a theoretical concern noted for future evaluation.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec3080&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=602%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11135\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=602%2C1024&amp;quality=80&amp;ssl=1 602w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=176%2C300&amp;quality=80&amp;ssl=1 176w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=768%2C1306&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=904%2C1536&amp;quality=80&amp;ssl=1 904w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=1205%2C2048&amp;quality=80&amp;ssl=1 1205w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=7%2C12&amp;quality=80&amp;ssl=1 7w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=400%2C680&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?resize=600%2C1020&amp;quality=80&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?w=2000&amp;quality=80&amp;ssl=1 2000w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-6.png?w=1600&amp;quality=80&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec34e0&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"632\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=632%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11122\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=632%2C1024&amp;quality=80&amp;ssl=1 632w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=185%2C300&amp;quality=80&amp;ssl=1 185w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=768%2C1243&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=949%2C1536&amp;quality=80&amp;ssl=1 949w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=1265%2C2048&amp;quality=80&amp;ssl=1 1265w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=7%2C12&amp;quality=80&amp;ssl=1 7w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=400%2C648&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?resize=600%2C971&amp;quality=80&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-4.png?w=1600&amp;quality=80&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 17. Pages from a report from the Secretary of War detailing aspects of \u201cfusil Robert\u201d.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec3907&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=623%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11123\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=623%2C1024&amp;quality=80&amp;ssl=1 623w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=183%2C300&amp;quality=80&amp;ssl=1 183w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=768%2C1261&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=935%2C1536&amp;quality=80&amp;ssl=1 935w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=1247%2C2048&amp;quality=80&amp;ssl=1 1247w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=7%2C12&amp;quality=80&amp;ssl=1 7w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=400%2C657&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?resize=600%2C986&amp;quality=80&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2023\/07\/image-5.png?w=1600&amp;quality=80&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ultimately, the 1837 Board of Officers was impressed enough to recommend a further trial purchase. They suggested the Army acquire 100 Robert rifles for extended field testing under troop conditions. This recommendation was a significant acknowledgement of the design\u2019s potential. However, due to a variety of factors such as conservatism in Ordnance leadership, budget constraints, and the logistical challenge of switching ammo systems, the U.S. military did not proceed to general adoption. Even so, the American trial put Robert\u2019s rifle on record as one of the most advanced firearms of its day, and the detailed U.S. report helped spread knowledge of the system internationally.<\/p>\n\n\n\n<p>Figure 17 shows excerpts from the U.S. Secretary of War\u2019s report describing the trials of the \u201cfusil Robert (Hackett)\u201d and its comparative ballistic table. The fact that a foreign invention was considered seriously by the U.S. Army in 1837 speaks to Robert\u2019s reputation. It would be over two decades more before the United States adopted general-issue breechloaders, but Robert\u2019s rifle was an early harbinger of that paradigm shift.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Civilian Market and Marketing Strategies<\/h3>\n\n\n\n<p>While pursuing military contracts, Robert did not neglect the civilian market. Around 1834, he introduced a sporting shotgun adaptation of his breech-loading design. Robert&#8217;s double-barreled breechloading shotgun for civilian use is depicted in Figure 18. Featuring two side-by-side barrels and a shorter length, this arm was well-suited for hunting and sporting purposes, giving sportsmen the same fast reload capability that militaries coveted.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec3f10&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"491\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both.jpg?resize=800%2C491&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11528\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=1024%2C628&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=300%2C184&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=768%2C471&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=1536%2C943&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=2048%2C1257&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=400%2C245&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?resize=600%2C368&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1834_both-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 18. Robert\u2019s civilian shotgun adaptation of his breech-loading design.<\/figcaption><\/figure>\n\n\n\n<p>Robert aggressively marketed his guns to civilian enthusiasts. His advertisements, published in popular French newspapers and journals, were detailed and persuasive. They emphasized key features such as the absence of a traditional external lock or ramrod (\u201cSans Platine ni Baguette\u201d), the high rate of fire, and the ease of operation. The ads also highlighted the awards and official recognition Robert had received (medals and royal endorsements), bolstering his credibility to potential customers.<\/p>\n\n\n\n<p>Write-ups about his designs appeared in contemporary hunting and arms publications. For instance, Robert&#8217;s guns were featured in the book <em>Guide et Hygi\u00e8ne des Chasseurs<\/em><sup>[16]<\/sup> (Guide and Hygiene of Hunters), where the author praised the Robert system after reportedly using one daily for four years, preferring it over all other guns he had tried. Such testimonials, particularly when paired with detailed technical illustrations such as the diagram shown in Figure 19, helped educate the public on the operation and advantages of Robert\u2019s breechloaders.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec4342&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"492\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=800%2C492&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12137\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=1024%2C630&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=300%2C185&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=768%2C473&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=1536%2C946&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=400%2C246&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?resize=600%2C369&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_19.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 19. Technical illustrations for Robert\u2019s guns as illustrated in <em>Guide et Hygi\u00e8ne des Chasseurs<\/em>.<\/figcaption><\/figure>\n\n\n\n<p>Robert also engaged in some creative marketing gimmicks. He produced advertising tokens bearing the name of his invention and its key selling points. These tokens (Figure 22) were given out to spread word of his \u201cFusil Robert\u201d in an era before modern business cards and brochures. Public demonstrations were another strategy: Robert would arrange shooting exhibitions or accept challenges to prove his gun\u2019s worth against competitors. By directly showcasing his guns\u2019 performance, he not only attracted customers but also gathered valuable publicity.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec473b&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads.jpg?resize=800%2C450&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11532\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=1024%2C576&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=300%2C169&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=768%2C432&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=1536%2C864&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=2048%2C1152&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=18%2C10&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=400%2C225&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?resize=600%2C338&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/color_ads-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 20. Robert ads in books and fashion magazines.<\/figcaption><\/figure>\n\n\n\n<p>Throughout his advertising, Robert consistently used the tagline \u201cQuinze coups \u00e0 la minute\u201d, reinforcing the unprecedented rate of fire in the minds of the public. Colorful printed ads appearing in Parisian outlets and even fashion magazines (Figure 20) drew the eye with imagery of soldiers and hunters wielding the new breechloader. Detailed price lists in these ads reveal that Robert offered various grades and options for his firearms from deluxe engraved pieces to more utilitarian models, indicating a savvy approach to reach different market segments. A compilation of his advertisements is shown in Figure 21, illustrating the breadth of his marketing efforts.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec4b2b&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads.jpg?resize=800%2C450&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11531\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=1024%2C576&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=300%2C169&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=768%2C432&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=1536%2C864&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=2048%2C1152&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=18%2C10&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=400%2C225&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?resize=600%2C338&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/ads-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 21. Various Robert ads from newspaper.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"401\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=800%2C401&#038;quality=89&#038;ssl=1\" alt=\"Robert Advertising Tokens\" class=\"wp-image-11554\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=1024%2C513&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=300%2C150&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=768%2C385&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=18%2C9&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=400%2C201&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?resize=600%2C301&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/tokens.jpg?w=1039&amp;quality=89&amp;ssl=1 1039w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Figure 22. Robert advertising tokens.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Comparison with Pauly\u2019s and Lefaucheux\u2019s Designs<\/strong><\/h3>\n\n\n\n<p>To fully appreciate Robert\u2019s contribution, it is important to examine the evolution of breech-loading designs, particularly highlighting the pioneering work of Jean Samuel Pauly and the innovations of Casimir Lefaucheux. Around 1812, Pauly, a Swiss inventor, introduced one of the first practical breech-loading firearms utilizing self-contained cartridges. Pauly\u2019s system featured an internal piston mechanism, more akin to later centerfire developments, igniting a priming charge within a cartridge composed of a paper body and a metallic base or &#8220;rosette.&#8221; Pauly\u2019s breech was sealed using a pivoting breechblock, a concept later mirrored by Robert.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec5032&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-full wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1066\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2025\/11\/figure_23.jpg?resize=800%2C1066&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-12138\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 23. Pauly, Lefaucheux and Robert Guns and Cartridges showing the evolution of these early breech-loaders.<\/figcaption><\/figure>\n\n\n\n<p>Despite Pauly\u2019s groundbreaking design, firearms utilizing self-contained cartridges did not immediately gain widespread market acceptance. After Pauly\u2019s departure from his Parisian workshop, Henri Roux and subsequently Eug\u00e8ne Picherau modified Pauly\u2019s original design significantly. By 1827, Casimir Lefaucheux, having acquired rights to Pauly\u2019s patents<sup>[17]<\/sup>, moved further away from Pauly\u2019s self-contained cartridge concept and transitioned entirely to simpler percussion cap ignition systems. Lefaucheux\u2019s initial guns from this period were built on the Pauly breech-loading system but utilized external percussion hammers and percussion caps, making them more practical and market-friendly.<\/p>\n\n\n\n<p>It was against this backdrop, nearly two decades after Pauly\u2019s original invention, that Robert reintroduced and revitalized the idea of a fully self-contained cartridge. His design drew clear inspiration from Pauly\u2019s principles but simplified them substantially. Robert utilized a pivoting breechblock with an integral underhammer striking a percussion primer tube at the cartridge\u2019s rear. His cartridges, composed entirely of paper with a small copper ignition tube, were easier and cheaper to produce, though somewhat less robust than Pauly\u2019s original metallic-based cartridges.<\/p>\n\n\n\n<p>Casimir Lefaucheux, meanwhile, continued to innovate along different lines. In January 1833, he patented a hinged, break-open breechloader still using percussion caps. Only in 1835 did Lefaucheux introduce the revolutionary pinfire cartridge, employing a lateral pin to ignite an internal primer. This innovation was fundamentally distinct from earlier percussion ignition methods.<\/p>\n\n\n\n<p>This historical context set the stage for the rivalry between Robert and Lefaucheux, which culminated in a public comparative trial of their respective firearms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rivalry with Lefaucheux and the &#8220;Duel of Innovation&#8221;<\/h3>\n\n\n\n<p>Joseph Alexandre Robert and Casimir Lefaucheux quickly emerged as prominent rivals. Lefaucheux, having acquired rights to Pauly\u2019s original patents, was already producing firearms based on the Pauly system, which he had helped adapt to use external percussion caps by the time Robert introduced his own breechloading rifle.<\/p>\n\n\n\n<p>This rivalry first gained public attention through a patent dispute<sup>[18]<\/sup> involving Robert and a man named Brouchon, a former salesman accused by Robert of counterfeiting his firearm design. During court proceedings in early November 1833, Brouchon defended himself by claiming Robert\u2019s system was merely a variation of Pauly\u2019s earlier breechloading design, now in the public domain. He further argued that the breechloading systems of both Robert and Lefaucheux were essentially public property.<\/p>\n\n\n\n<p>Robert strongly countered Brouchon\u2019s assertions. In his defense, he specifically distinguished his design from both Pauly\u2019s original system and Lefaucheux\u2019s subsequent percussion-based adaptation. Robert argued that Lefaucheux\u2019s percussion-based breechloaders, reliant on external hammers and percussion nipples, presented inherent safety risks, notably the possibility of cartridges ejecting towards the user if the breech mechanism failed. Robert emphasized that his system, with its simplified internal striker and self-contained cartridge, eliminated such dangers, making it fundamentally distinct and safer.<\/p>\n\n\n\n<p>Responding quickly to Robert\u2019s criticism, Lefaucheux seized the opportunity to publicly challenge Robert. On November 11, 1833, Lefaucheux published an open letter<sup>[19]<\/sup> in the Gazette des Tribunaux, explicitly inviting Robert to a comparative public trial between their firearms. Lefaucheux cleverly shifted the focus to his recently patented 1833 breechloading shotgun, distinct from his earlier percussion-adapted Pauly system, suggesting neutral judges from the Academy of Industry which had previously awarded Robert a gold medal, should determine the superior design through impartial trials.<\/p>\n\n\n\n<p>Robert accepted this highly publicized challenge, setting the stage for the &#8220;duel of innovation.&#8221; In early 1834, detailed public trials took place, meticulously documented by the Journal des Armes Sp\u00e9ciales<sup>[20]<\/sup>. Each inventor demonstrated both firearms, ensuring an unbiased assessment. Observers carefully timed loading, aiming, and firing procedures. Figures 24 and 25 illustrate the tested firearms, and Figure 26 includes excerpts from the trial reports.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec564e&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"640\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching.jpg?resize=800%2C640&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11536\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=1024%2C819&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=300%2C240&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=768%2C614&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=1536%2C1229&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=2048%2C1638&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=15%2C12&amp;quality=89&amp;ssl=1 15w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=400%2C320&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?resize=600%2C480&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/lefaucheux_etching-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 24. Etching of Fusil Lefaucheux.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec5a80&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"640\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=800%2C640&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11538\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=1024%2C819&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=300%2C240&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=768%2C614&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=1536%2C1229&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=2048%2C1638&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=15%2C12&amp;quality=89&amp;ssl=1 15w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=400%2C320&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?resize=600%2C480&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_etching2.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 25. Etching of Fusil Robert.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"1024\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=621%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11539\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=621%2C1024&amp;quality=80&amp;ssl=1 621w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=182%2C300&amp;quality=80&amp;ssl=1 182w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=768%2C1267&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=931%2C1536&amp;quality=80&amp;ssl=1 931w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=1242%2C2048&amp;quality=80&amp;ssl=1 1242w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=7%2C12&amp;quality=80&amp;ssl=1 7w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=400%2C660&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?resize=600%2C989&amp;quality=80&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-2.png?w=1619&amp;quality=80&amp;ssl=1 1619w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"1024\" width=\"602\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-3.png?resize=602%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11540\"\/><figcaption class=\"wp-element-caption\">Figure 26. Pages from comparative tests detailed in Journal des Armes Sp\u00e9ciales.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"1024\" width=\"586\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-4.png?resize=586%2C1024&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11541\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>The results of this face-off were nuanced. Both designs performed admirably, and the examining panel chose not to declare an outright winner. The report<sup>[21]<\/sup> from the Academy of Industry praised each system\u2019s advantages: both guns were seen as major advancements in small-arms technology, far outstripping conventional muskets in speed and ease of use. Robert\u2019s gun was noted to have a somewhat faster rate of fire in practice, thanks in part to its simpler one-piece cartridge (Lefaucheux\u2019s use of a separate percussion cap added a step). It was also appreciated for its suitability to infantry use. On the other hand, Lefaucheux\u2019s design was lauded for its sound mechanism and efficient gas seal, aided by the obturating<sup>[22]<\/sup> metallic cartridge base he had devised. The judges commented on the finely executed workmanship of Lefaucheux\u2019s gun and its \u201cessential qualities,\u201d implying it had an edge in certain engineering refinements. In effect, they found strengths in both systems.<\/p>\n\n\n\n<p>The Academy\u2019s concluding remarks urged the French authorities to take serious note of these breechloaders. They emphasized that the successes of Robert and Lefaucheux should dispel any remaining doubts about the viability of breech-loading arms. Significantly, the commission recommended further trials and continued development, presciently anticipating that such designs would form the future of military armaments. While history ultimately \u201cawarded\u201d the commercial victory to Lefaucheux who, with his pinfire invention, went on to great industrial success throughout the rest of the 19th century, Joseph Alexandre Robert\u2019s achievements were firmly cemented by this public trial. The commission\u2019s balanced appraisal underscored that this was not merely a contest of egos but a moment of shared technological progress, one that made clear to all of Europe that the age of the muzzle-loader was coming to an end.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Chaudun\u2019s Revisions and the Pinfire Transition<\/strong><\/h3>\n\n\n\n<p>Robert&#8217;s innovative firearms design did not conclude with his personal involvement. In the early 1840s, his shop manager, Jules Joseph Chaudun, took over the company. Chaudun continued to refine and develop Robert&#8217;s designs, keeping the company at the forefront of firearms innovation.In 1845, Chaudun introduced<sup>[23]<\/sup> an updated version of the Robert gun to the Society for the Encouragement of Industry. This new design maintained many key features of Robert&#8217;s original concept but incorporated several improvements, including enhanced methods for making primers and cartridges. Chaudun&#8217;s adaptation of Robert&#8217;s shotgun is depicted in Figure 27.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec63e9&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"442\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1.jpg?resize=800%2C442&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11543\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=1024%2C566&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=300%2C166&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=768%2C424&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=1536%2C849&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=2048%2C1132&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=18%2C10&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=400%2C221&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?resize=600%2C332&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_1845_both-1-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 27. Rare adaptation of Robert\u2019s breech-loading design by Chaudun, modified to accept the then-novel pinfire cartridges.<\/figcaption><\/figure>\n\n\n\n<p>One of Chaudun&#8217;s most interesting innovations was adapting the Robert system to use pinfire cartridges which were gaining popularity at the time. This required clever engineering due to the unique shape of Robert&#8217;s breech. An image of Chaudun&#8217;s pinfire cartridge with its beveled base is shown in Figure 28. The adaptation demonstrated the flexibility of Robert&#8217;s basic design and its ability to evolve with new ammunition technologies.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec680d&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert.jpg?resize=800%2C534&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11544\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=1024%2C683&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=300%2C200&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=768%2C512&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=1536%2C1024&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=2048%2C1365&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=120%2C80&amp;quality=89&amp;ssl=1 120w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=255%2C170&amp;quality=89&amp;ssl=1 255w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=345%2C230&amp;quality=89&amp;ssl=1 345w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=400%2C267&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?resize=600%2C400&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaundun_robert-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 28. Chaudun\u2019s pinfire cartridge adapted for use in Robert\u2019s Shotgun.<\/figcaption><\/figure>\n\n\n\n<p>The underhammer firing mechanism, a key feature of Robert\u2019s original design, was modified in Chaudun\u2019s pinfire version. Instead of crushing a tube primer, the hammer was adapted to strike the pins of the pinfire cartridges. This change allowed the Robert system to take advantage of the latest developments in ammunition design while maintaining its core breech-loading functionality. Another interesting aspect that Chaudun introduced is the application of this tube primer as an extra long percussion cap that can slide right into a pinfire cartridge from the outside. Figure 29 illustrates Chaudun&#8217;s design demonstrating the multi-use application of the tube primer.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec6c3f&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin.jpg?resize=800%2C450&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11545\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=1024%2C576&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=300%2C169&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=768%2C432&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=1536%2C864&amp;quality=89&amp;ssl=1 1536w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=2048%2C1152&amp;quality=89&amp;ssl=1 2048w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=18%2C10&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=400%2C225&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?resize=600%2C338&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/chaudun_pin-scaled.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 29. Chaudun\u2019s design showing the multi-use application of the redesigned tube primer.<\/figcaption><\/figure>\n\n\n\n<p>Chaudun&#8217;s work ensured that the Robert system remained relevant even as firearms technology advanced. His adaptations helped extend the legacy of Robert&#8217;s innovations well into the latter half of the 19th century.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">International Patents and Agents<\/h3>\n\n\n\n<p>Robert\u2019s breech\u2011loading system attracted attention across Europe, and several relatives filed patents abroad to secure his rights. Using their own names made good practical sense at the time as they were already resident in the target countries and could act faster than Robert himself, but it also caused a bit of confusion over the years on who really invented the system.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\"><strong><em>England \u2013 patent no.\u202f6137, filed 13\u202fJuly\u202f1831<\/em><\/strong><strong><em><sup>[24]<\/sup><\/em><\/strong><\/h6>\n\n\n\n<p>Robert\u2019s cousin by marriage, Auguste Demondion, registered a British specification entitled <em>Invention of certain improvements on guns, muskets, and other fire\u2011arms, and in cartridges to be used therewith, and method of using the same; and in machinery for making the said guns, muskets, and fire\u2011arms; also the cartridges and priming; which improvements are also applicable to other purposes.<\/em> Because Demondion filed under his own name, later writers, especially in the United States, mistakenly labelled the arm the \u201cDemondion system.\u201d Even today, the West Point Museum displays what may be one of the U.S.\u2011tested Robert muskets, but its placard identifies the piece as a \u201cDemondion Musket.\u201d<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec7161&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-full wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=800%2C600&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-11556\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?w=1000&amp;quality=80&amp;ssl=1 1000w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=300%2C225&amp;quality=80&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=768%2C576&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=16%2C12&amp;quality=80&amp;ssl=1 16w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=400%2C300&amp;quality=80&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/image-5.png?resize=600%2C450&amp;quality=80&amp;ssl=1 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 30. Demondion\u2019s British patent for Robert\u2019s 1831 musket.<\/figcaption><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><strong><em>Spain \u2013 patent of 12\u202fMarch\u202f1831 (granted 23\u202fJune\u202f1831)<\/em><\/strong><strong><em><sup>[25]<\/sup><\/em><\/strong><\/h6>\n\n\n\n<p>Henri Arnault de la M\u00e9nardi\u00e8re, another cousin, acted as agent in Madrid. The specification bore the title <em>Fusil de nueva invencion de J.\u202fA.\u202fRobert y m\u00e1quinas para fabricarle. Puede disparar 24 tiros por minuto (\u201cNewly invented gun by J.\u202fA.\u202fRobert and machines to manufacture it. Can fire 24 shots per minute\u201d).<\/em><\/p>\n\n\n\n<h6 class=\"wp-block-heading\"><strong><em>Belgium \u2013 royal patent no.\u202f784, granted 6\u202fOctober\u202f1832<\/em><\/strong><strong><em><sup>[26]<\/sup><\/em><\/strong><\/h6>\n\n\n\n<p>Robert\u2019s uncle, Fran\u00e7ois\u202fChilloux, secured a ten\u2011year import patent (royal patent no.\u202f784) effective from 1\u202fJanuary\u202f1832. He later acquired a related Jobard patent dated 1835<sup>[27]<\/sup> that also covered the Robert system, and the two specifications now appear together in the Chilloux dossier.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d7651ec7639&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"520\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=800%2C520&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11557\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=1024%2C665&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=300%2C195&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=768%2C499&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=400%2C260&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?resize=600%2C390&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/AC0643-6a.jpg?w=1464&amp;quality=89&amp;ssl=1 1464w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Figure 31. Belgian Patent by Jobard showing Robert-style cartridge.<\/figcaption><\/figure>\n\n\n\n<p>These overseas filings demonstrate both the appeal of Robert\u2019s design and the need to defend it against counterfeits. A Paris case<sup>[28]<\/sup> in 1837 makes the point vividly. Belgian sportsman\u202fEmile\u2011Joseph\u202fMartini had a Li\u00e8ge gunsmith copy a Robert musket, then took the rifle to his French estate. When the counterfeit surfaced, Martini insisted it was destined for his brother\u2011in\u2011law\u2019s whaling ships where Robert breech\u2011loaders were valued at sea because a harpooned whale could be bled out quickly with several well\u2011aimed shots, and the breech mechanism worked dependably on a wet deck.<\/p>\n\n\n\n<p>The court was unconvinced. It seized the rifle, awarded Robert 1000\u202ffrancs in damages, imposed a 250\u2011franc fine payable to the poor, ordered public posting of the judgment, and assessed all legal costs to Martini. The outcome underlines why Robert\u2019s family considered solid patent coverage abroad essential to curb lucrative copy work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Later Inventions and Diversification<\/h3>\n\n\n\n<p>AfAfter selling his firearms business to Jules\u2011Joseph Chaudun, Joseph Alexandre Robert turned his inventive energy to a variety of civilian technologies. Between 1834 and 1853 he patented an eclectic mix of devices, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;Several iterations of a \u201cnew combination lamp\u201d based on the principle of Heron\u2019s fountain<sup>[29]<\/sup> (1834\u202f\u2013\u202f1840)<\/li>\n\n\n\n<li>Continuous\u2011airflow, double\u2011acting bellows (1837, 1841)<\/li>\n\n\n\n<li>Hydrostatic apparatus for raising and distributing liquids (1839)<\/li>\n\n\n\n<li>Processes and equipment for producing an illuminating fuel marketed as \u201cgasifier\u201d or \u201cliquid gas\u201d (1850)<\/li>\n\n\n\n<li>Improvements to gas\u2011fired and liquid\u2011gas lighting fixtures (1851)<\/li>\n\n\n\n<li>Specialized pumps and fittings for firefighting (1853)<\/li>\n<\/ul>\n\n\n\n<p>This diverse patent portfolio shows the breadth of Robert\u2019s curiosity and his willingness to tackle practical problems outside the armaments field. Like many nineteenth\u2011century inventors he moved easily between military, industrial, and domestic technologies, leaving a legacy that reached well beyond firearms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion<\/h3>\n\n\n\n<p>Joseph Alexandre Robert played a pivotal role in reviving and advancing breech-loading firearms during a period when the concept of the self-contained cartridge had seen limited practical uptake since Pauly\u2019s early work. His designs offered an elegant solution: a tightly sealed pivoting breech, integrated percussion ignition, and automatic internal cocking, all housed within robust military and civilian arms. By reintroducing these features in a practical, manufacturable form, Robert made the idea of cartridge-based breechloaders viable again.<\/p>\n\n\n\n<p>The impact of his work was not theoretical. Robert\u2019s arms were tested and adopted in multiple countries, including Belgium, likely marking the first military use of a percussion-ignited breechloader. Trials in France, the Netherlands, and the United States confirmed that his designs were competitive in performance, even if they were ultimately overshadowed by later systems like Lefaucheux\u2019s pinfire. His 1833\u201334 rivalry with Lefaucheux further underscored how his guns had become central to the contemporary debate over the future of firearms.<\/p>\n\n\n\n<p>Viewed today, Robert\u2019s contributions stand as a crucial bridge between early experimental systems and the widespread adoption of cartridge-based arms later in the century. His work reinforces the idea that innovation in firearms was an international, collaborative progression. For collectors and historians, understanding Robert\u2019s place in this timeline invites a broader and more inclusive view of 19th-century arms development.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>End Notes<\/strong><\/h3>\n\n\n<div class=\"lh-block-lh-bibliography lh-bibliography-block wp-block-lh-bibliography\">\n\t<ul class=\"lh-bibliography-block--citations\">\n\t\t\t<\/ul>\n<\/div>\n\n\n\n<p><sup>[1]<\/sup> Windage refers to the clearance or gap between the diameter of the projectile and the inner diameter (bore) of the firearm barrel. Minimizing windage enhances gas sealing, improving projectile velocity, accuracy, and overall ballistic efficiency.<\/p>\n\n\n\n<p><sup>[2]<\/sup>J.-A. Robert, <em>Instruction Pour Servir \u00e0 La Man\u0153uvre Du Fusil de Guerre Robert<\/em> (Paris: Imprimerie Selligue, 1833).<\/p>\n\n\n\n<p><sup>[3]<\/sup>La Presse, \u201cFusils Robert [Advertisement],\u201d October 6, 1836, 4.<\/p>\n\n\n\n<p><sup>[4]<\/sup>Robert, <em>Instruction<\/em>, 1833.<\/p>\n\n\n\n<p><sup>[5]<\/sup> In 19th-century French usage, \u201cfusil\u201d broadly referred to long guns, particularly military-style muskets or shotguns. It was commonly used generically in trade names and advertisements, as seen with \u201cFusils Robert.\u201d<\/p>\n\n\n\n<p><sup>[6]<\/sup>J.-A. Robert, <em>Instruction Pour l\u2019usage Des Fusils de Chasse et Des Pistolets Du Syst\u00e8me J. A. Robert<\/em> (Paris: Imprimerie de Bellemain, 1834).<\/p>\n\n\n\n<p><sup>[7]<\/sup>Institut national de la propri\u00e9t\u00e9 industrielle, \u201cFabrication d\u2019un Fusil Ou de Toute Autre Arme \u00e0 Feu, Se Chargeant Par La Culasse et s\u2019armant Par Le Mouvement Qu\u2019il a L\u00e8ve\u201d (Paris, 1831).<\/p>\n\n\n\n<p><sup>[8]<\/sup>Hayez, <em>M\u00e9morial \u00e0 l\u2019usage de l\u2019arm\u00e9e Belge<\/em>, vol. 1 (Brussels: Hayez, 1835).<\/p>\n\n\n\n<p><sup>[9]<\/sup>La Presse, \u201cFusils\u201d.<\/p>\n\n\n\n<p><sup>[10]<\/sup>T. Olivier, \u201cRapport Fait Par M. Th. Olivier, Au Nom Du Comit\u00e9 Des Arts M\u00e9caniques, Sur Le Fusil de Guerre Pr\u00e9sent\u00e9 Par M.-J. A. Robert,\u201d <em>Bulletin de La Soci\u00e9t\u00e9 d\u2019Encouragement Pour l\u2019Industrie Nationale<\/em>, May 1834, 177\u201388, plate 583.<\/p>\n\n\n\n<p><sup>[11]<\/sup>La Presse, \u201cFusils\u201d.<\/p>\n\n\n\n<p><sup>[12]<\/sup>La France industrielle, \u201cFusil-Robert Adopt\u00e9 En Russie,\u201d <em>La France Industrielle: Encyclop\u00e9die Des Arts, Du Commerce, de l\u2019agriculture et de l\u2019industrie, et de l\u2019industrie Fran\u00e7aise<\/em>, 1836, 249.<\/p>\n\n\n\n<p><sup>[13]<\/sup>M. Willemsen, <em>Experiment En Beproeving: Vuurwapens van de Normaal Schietschool (1855-1933)<\/em> (Delft: Legermuseum, 2012).<\/p>\n\n\n\n<p><sup>[14]<\/sup>United States Senate, \u201cReport from the Secretary of War, Transmitting the Report of a Board of Officers Appointed to Examine the Improvements in Certain Fire-Arms,\u201d January 27, 1837.<\/p>\n\n\n\n<p><sup>[15]<\/sup>United States Senate, \u201cReport from the Secretary of War, Transmitting the Report of a Board of Officers Appointed to Examine the Improvements in Fire-Arms, Made by Hall, Cochran, Colt, and the Baron Hackett,\u201d September 19, 1837.<\/p>\n\n\n\n<p><sup>[16]<\/sup>C. De Langel, <em>Guide et Hygi\u00e8ne Des Chasseurs<\/em> (Paris: Arthus-Bertrand, Bohaire, Madame Huzard, 1836).<\/p>\n\n\n\n<p><sup>[17]<\/sup>Aaron Newcomer, \u201cCasimir Lefaucheux: The Foundation of Innovation,\u201d <em>The Lefaucheux Museum<\/em>, 2024, https:\/\/lefaucheux.com\/casimir-lefaucheux-the-foundation-of-innovation\/.<\/p>\n\n\n\n<p><sup>[18]<\/sup>Gazette des Tribunaux, \u201cGazette Des Tribunaux,\u201d <em>Gazette Des Tribunaux: Journal de Jurisprudence et Des D\u00e9bats Judiciaires<\/em>, no. 2571 (1833): 1.<\/p>\n\n\n\n<p><sup>[19]<\/sup>Gazette des Tribunaux, \u201cGazette Des Tribunaux,\u201d <em>Gazette Des Tribunaux: Journal de Jurisprudence et Des D\u00e9bats Judiciaires<\/em>, no. 2572 (1833): 3.<\/p>\n\n\n\n<p><sup>[20]<\/sup> J. Corr\u00e9ard, \u201cExamen Comparatif Des Fusils Robert et Lefaucheux,\u201d <em>Journal Des Sciences Militaires Des Arm\u00e9es de Terre et de Mer, Deuxi\u00e8me S\u00e9rie<\/em> 5 (1834): 101\u201342.<\/p>\n\n\n\n<p><sup>[21]<\/sup> &#8220;Examen Comparatif des Fusils Robert et Lefaucheux,&#8221; <em>Journal des Travaux de l&#8217;Acad\u00e9mie de l&#8217;Industrie Fran\u00e7aise<\/em>, Archives de l&#8217;Artillerie, Volume II, M\u00e9moires, No. 11 (March 1835): 1-9.<\/p>\n\n\n\n<p><sup>[22]<\/sup> Obturating refers to sealing a firearm\u2019s breech against gas leakage at the moment of firing. Lefaucheux\u2019s innovative use of a thin copper base on his cartridges, designed to expand under pressure and seal tightly against the barrel walls, marked a pivotal improvement in breech-loading arms. The Society for the Encouragement of National Industry described this obturation method in 1835 as &#8220;one of the most useful improvements introduced in a long time to breech-loading firearms,&#8221; emphasizing its significance as it effectively resolved persistent gas leakage issues, fundamentally enhancing the performance and reliability of such weapons.<\/p>\n\n\n\n<p><sup>[23]<\/sup> T. Olivier, \u201cRapport Fait Par M. Th\u00e9odore Olivier, Au Nom Du Comit\u00e9 Des Arts M\u00e9caniques, Sur Les Perfectionnements Apport\u00e9s Par M. Chaudun Aux Cartouches Employ\u00e9es Pour Les Fusils de Chasse Des Syst\u00e8mes Robert et Lefaucheux,\u201d <em>Bulletin de La Soci\u00e9t\u00e9 d\u2019Encouragement Pour l\u2019Industrie Nationale<\/em> 44 (1845): 3\u201310, plate 943.<\/p>\n\n\n\n<p><sup>[24]<\/sup> A. Demondion, \u201cImprovements on Guns, Muskets, and Other Fire-Arms and in Cartridges to Be Used Therewith,\u201d 1831.<\/p>\n\n\n\n<p><sup>[25]<\/sup> Arnault M\u00e9nardi\u00e8re, D. E. \u201cFusil de Nueva Invenci\u00f3n de J.A. Robert y M\u00e1quinas Para Fabricarle,\u201d 1831.<\/p>\n\n\n\n<p><sup>[26]<\/sup> Chilloux, F. \u201cImport Patent for J.A. Robert\u2019s Gun,\u201d 1832.<\/p>\n\n\n\n<p><sup>[27]<\/sup> Jobard, J.-B. A. M. \u201cPerfectionnement Au Fusil Invent\u00e9 Par Le Sieur Robert, Jeune, \u00e0 Paris,\u201d 1835.<\/p>\n\n\n\n<p><sup>[28]<\/sup> Gazette des Tribunaux, \u201cGazette Des Tribunaux,\u201d <em>Gazette Des Tribunaux: Journal de Jurisprudence et Des D\u00e9bats Judiciaires<\/em>, no. 3711 (1837): 3.<\/p>\n\n\n\n<p><sup>[29]<\/sup> Heron\u2019s fountain is a hydraulic device dating to ancient Alexandria that uses air pressure and water displacement to create a self-sustaining upward jet of water. Though not a perpetual motion machine, it was often referenced in the 19th century as a conceptual basis for fluid-driven mechanisms, including decorative or functional lamps.<\/p>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-cd5dd168\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<p>This article was first published in the <em>JAAS, Volume XXV, No. 2, 2025<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"505\" src=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=800%2C505&#038;quality=89&#038;ssl=1\" alt=\"\" class=\"wp-image-11547\" srcset=\"https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=1024%2C646&amp;quality=89&amp;ssl=1 1024w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=300%2C189&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=768%2C485&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=18%2C12&amp;quality=89&amp;ssl=1 18w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=400%2C252&amp;quality=89&amp;ssl=1 400w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?resize=600%2C379&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?w=1600&amp;quality=89&amp;ssl=1 1600w, https:\/\/i0.wp.com\/aaronnewcomer.com\/wp-content\/uploads\/2024\/07\/robert_guns-1.jpg?w=2400&amp;quality=89&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>In the 1830s, as flintlock weapons still dominated battlefields across Europe and America, French inventor Joseph Alexandre Robert was quietly revolutionizing firearm design from his shop at 17 Rue du Faubourg-Montmartre in Paris. His forward-thinking innovations epitomized the future of warfare: breech-loaders, self-contained cartridges, and percussion firing. Robert&#8217;s groundbreaking work would help shape the evolution of firearms for decades to come, bridging the gap between muzzle-loading flintlocks and the advanced weaponry of the late 19th century.<\/p>","protected":false},"author":1,"featured_media":11200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false,"token":"eyJpbWciOiJodHRwczpcL1wvYWFyb25uZXdjb21lci5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjNcLzEwXC9pbWFnZS0xMDI0eDU3Ny5wbmciLCJ0eHQiOiJUaGUgSW5ub3ZhdGl2ZSBGaXJlYXJtcyBvZiBKb3NlcGggQWxleGFuZHJlIFJvYmVydDogUmV2b2x1dGlvbml6aW5nIDE5dGggQ2VudHVyeSBXZWFwb25yeSIsInRlbXBsYXRlIjoiaGlnaHdheSIsImZvbnQiOiIiLCJibG9nX2lkIjoxNTU0MDkxNTN9.KCUrS_Olqc0N2P0B6orp0Zs1CU5I5NRCBT8lP1FhdeEMQ"},"version":2}},"categories":[160,161],"tags":[],"class_list":["post-11199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ammunition","category-guns"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Innovative Firearms of Joseph Alexandre Robert: Revolutionizing 19th Century Weaponry<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aaronnewcomer.com\/fr\/the-innovative-firearms-of-joseph-alexandre-robert-revolutionizing-19th-century-weaponry\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Innovative Firearms of Joseph Alexandre Robert: Revolutionizing 19th Century Weaponry\" \/>\n<meta property=\"og:description\" content=\"In the 1830s, as flintlock weapons still dominated battlefields across Europe and America, French inventor Joseph Alexandre Robert was quietly revolutionizing firearm design from his shop at 17 Rue du Faubourg-Montmartre in Paris. His forward-thinking innovations epitomized the future of warfare: breech-loaders, self-contained cartridges, and percussion firing. 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His forward-thinking innovations epitomized the future of warfare: breech-loaders, self-contained cartridges, and percussion firing. Robert's groundbreaking work would help shape the evolution of firearms for decades to come, bridging the gap between muzzle-loading flintlocks and the advanced weaponry of the late 19th century.","og_url":"https:\/\/aaronnewcomer.com\/fr\/the-innovative-firearms-of-joseph-alexandre-robert-revolutionizing-19th-century-weaponry\/","og_site_name":"Aaron Newcomer","article_publisher":"https:\/\/www.facebook.com\/Pinfire","article_author":"https:\/\/www.facebook.com\/Pinfire","article_published_time":"2025-11-16T17:59:21+00:00","article_modified_time":"2025-11-16T18:06:36+00:00","og_image":[{"width":1024,"height":577,"url":"https:\/\/aaronnewcomer.com\/wp-content\/uploads\/2023\/10\/image-1024x577.png","type":"image\/png"}],"author":"Aaron Newcomer","twitter_card":"summary_large_image","twitter_creator":"@https:\/\/twitter.com\/mrpinfire","twitter_site":"@mrpinfire","twitter_misc":{"\u00c9crit par":"Aaron Newcomer","Dur\u00e9e de lecture estim\u00e9e":"37 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Newcomer","author_link":"https:\/\/aaronnewcomer.com\/fr\/author\/aaronn322\/"},"uagb_comment_info":5,"uagb_excerpt":"In the 1830s, as flintlock weapons still dominated battlefields across Europe and America, French inventor Joseph Alexandre Robert was quietly revolutionizing firearm design from his shop at 17 Rue du Faubourg-Montmartre in Paris. His forward-thinking innovations epitomized the future of warfare: breech-loaders, self-contained cartridges, and percussion firing. Robert's groundbreaking work would help shape the evolution\u2026","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paw51f-2UD","_links":{"self":[{"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/posts\/11199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/comments?post=11199"}],"version-history":[{"count":48,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/posts\/11199\/revisions"}],"predecessor-version":[{"id":12152,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/posts\/11199\/revisions\/12152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/media\/11200"}],"wp:attachment":[{"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/media?parent=11199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/categories?post=11199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aaronnewcomer.com\/fr\/wp-json\/wp\/v2\/tags?post=11199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}