细节
ALFRED C. KEMPER, Chicago
A 1¼ x 1¼ inch The Kombi combined graphoscope and camera no. 4783 with metal body, back-plate marked Patented in the entire world U.S. Patent Dec. 20. 92. Others Pending, shutter, removable aperture, lens, rollfilm back no. 4783 and spring retaining clip, in maker's box; a Kombi rollfilm back with metal cover.
A 1¼ x 1¼ inch The Kombi combined graphoscope and camera no. 4783 with metal body, back-plate marked Patented in the entire world U.S. Patent Dec. 20. 92. Others Pending, shutter, removable aperture, lens, rollfilm back no. 4783 and spring retaining clip, in maker's box; a Kombi rollfilm back with metal cover.