In past generations, gentlemen carried flintlock one-shot pocket pistols, in some cases even with a little folding bayonet on them, within their tailcoat pockets. That gave method to the percussion single-shot that even nowadays even now bears a Model of Henry Deringer of Philadelphia’s title. William Elliott’s Double Derringer, as https://cruzqrykx.uzblog.net/not-known-facts-about-olding-pocket-pistol-46970731