細節
GENNERT CINEMATOGRAPHIC CAMERA, CIRCA 1915
G. Gennert, NYC., 35mm., polished mahogany body with brass strap re-enforcements, hand-cranked, with crank-handle, film aperture viewing hole with shutter and handle, two 32-tooth sprockets with double roller sprocket guards, swinging gate with removeable plate and height adjustment, Prestwich-type double claw movement, internal angle mirror unit for viewing image on gate, two internal film magazines, replacement carrying strap, brass footage dial calibrated from 0-360ft, crank-shaft for 8-frames per turn and another crank-shaft for one-frame per turn, the internal film transport mechanism using a brass gear/pulley arrangement with a sprung metal belt and a brass plunger with internal ratchet, with a Bausch & Lomb Tessar SERIES 10 lens no. 2945652, engraved PAT.FEB. 24. 03, with a varibale blade shutter and a film punch plunger