Here's a gallery of "key guns," used by jailers in the 17th century so that they could open a cell-door and still be armed and ready.
(via Neatorama)
(Image: Horst Held = Antique Handguns)
Here's a gallery of "key guns," used by jailers in the 17th century so that they could open a cell-door and still be armed and ready.
(via Neatorama)
(Image: Horst Held = Antique Handguns)