Paper and paper articles, cardboard and cardboard articles, printed matter, books, copying apparatus in the nature of machines,

Leather and imitations of leather and articles made from these materials including travelling bags and cases for photographic and movie cameras and their accessories,

Cameras and accessories; projectors and accessories; stereoscopic viewing instruments and their accessories; microscopes; photometers; lighting equipment and accessories including flash equipment for photo purposes; incandescent lamps, electronic discharge tubes, spotlights for photographic and cinematograph talking and projecting purposes; reflectors, lighting lenses and lens systems, mirrors and their mountings; stained light filters, diffusers, dark room safe lights and inactinic filters, photo copying apparatus, instruments and utensils including baths and trays for photographic purposes,

Sensitized papers and cloths for photographic and other copying purposes,

Printing machines, printing presses, copying apparatus in the nature of machines,