Manufactured circa 1863-64. This revolver is chambered for the 32 rimfire cartridge a features a 5 round cylinder with individual chambers in the form of sliding tubes within cutouts on the cylinder. The chambers slide forward one at a time over a fixed rod on the right side to load and eject. Standard barrel patent marking and standard scroll engraving on the brass frame. The back of the grips are stamped "H/12".