In former centuries, gentlemen carried flintlock single-shot pocket pistols, from time to time even with a little bit folding bayonet on them, within their tailcoat pockets. That gave way to the percussion single-shot that even nowadays however bears a Model of Henry Deringer of Philadelphia’s title. William Elliott’s Double Derringer, https://olding-pocket-pistol34321.bligblogging.com/33729907/switch-gun-22-can-be-fun-for-anyone