Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 19
19. tially expensive. Its conveniences are thoseof folding, and thus packing into a verysmall compass, for the convenience of tra-velers. With the camera-obscura properly ar-ranged, and the copying frame, the photo-graphic student who confines his attentionto the processes on paper has nearly all… … 20.
Photography · Art and photography
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
