apparatus which will prevent failures and insure the successful working of the improved film. sensitive film and to the manufacture of improved and We have described but a fewof the devices that have new apparatus especially designed for operating the been devised. The simplicity of the filin, its… … The curved metal end pieces at the bottom are at- Fig. 1-EASTMAN CAMERA WITH ROLL HOLDER HANAN m ATTACHED. 7 tached by a short link. When used for focusing, this link is pushed inward, which allows the ground glass to Fig. 8—INTERIOR AND SLIDE FRONT OF THE ROLL shut up tightly against the frame, as…
Internet Archive · Public domain (published before 1931). Free to use for anything.
