![Flintlock revolver, by Elisha Haydon Collier, c.1819; Collier's 2nd model, with improvements, c.1820 Flintlock revolver, by Elisha Haydon Collier, c.1819; Collier's 2nd model, with improvements, c.1820](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.QED.627210.7055475/9547.jpg)
Flintlock revolver, by Elisha Haydon Collier, c.1819; Collier's 2nd model, with improvements, c.1820
![Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art](https://images.metmuseum.org/CRDImages/aa/original/LC-56_165-005.jpg)
Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art
![Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art](https://images.metmuseum.org/CRDImages/aa/original/LC-56_165-011.jpg)
Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art
![Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art Patented by Elisha Haydon Collier | Collier Second Model Five-Shot Flintlock Revolver | British, London | The Metropolitan Museum of Art](https://images.metmuseum.org/CRDImages/aa/original/LC-56_165-013.jpg)