In former generations, gentlemen carried flintlock solitary-shot pocket pistols, at times even with a little folding bayonet on them, inside their tailcoat pockets. That gave method to the percussion single-shot that even today still bears a Variation of Henry Deringer of Philadelphia’s name. William Elliott’s Double Derringer, as created by https://switchgun2268899.collectblogs.com/78156437/switch-gun-22-can-be-fun-for-anyone