STYLE 1
cartridge, SxS, this variation does not have the improved Hollenbeck barrel locking mechanism characterized by the eye-shaped hole in the top rib extension. Mfg. 1895-1900. RF=unknown.
cartridge, SxS, this variation does not have the improved Hollenbeck barrel locking mechanism characterized by the eye-shaped hole in the top rib extension. Mfg. 1895-1900. RF=unknown.
cartridge, SxS, this variation has the improved barrel locking mechanism and is marked with a patent date "FEB. 13, 1900" on the water table. Mfg. 1900-1902. RF=unknown.