78/5214 [Viewers]. Graphoscope, wooden viewer for photographs, early 20th cent., Unis-France, a double-layered box of wood, the hinging lid consisting of a front incorporating a single magnifying glass above w. 2 compartments: in the upper compartment a hinging and sliding holder w. brass poles; the lower compartment possibly for the storage of photographs, total size 22,5(l.)x15(w.)x7(h.) cm. (when closed).

= A graphoscope is a device for looking at prints and photographs through a lens with a magnifying effect, which causes a suggestion of depth.