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PHOTOGRAPHIC INSTRUMENTS AND PARTS THEREOF-NAMELY, STILL AND MOTION PICTURE CAMERAS; MOTION PICTURE AND TRANSPARENCY SLIDE PROJECTORS; PHOTOGRAPHIC, CINEMATOGRAPHIC AND PROJECTOR LENSES; CAMERA AND PROJECTOR LIGHT SHUTTERS; CAMERA BELLOWS; PHOTOGRAPHIC DEVELOPING, PRINTING, ENLARGING AND FINISHING APPARATUS; LIGHT FILTERS; CAMERA HOODS; RANGEFINDERS; EXPOSURE METERS; FILM MAGAZINES; CAMERA SHUTTER RELEASES; PHOTOGRAPHIC GUNS; PHOTOFLASH POWDER EQUIPMENTS; FLASH LAMPS; CAMERA AND PROJECTOR TRIPODS; TILTING HEADS FOR PANORAMIC CAMERAS; AND PHOTOGRAPHIC SELF-TIMERS