True-View Stereo Viewers (various)

four different viewers by the Tru-Vue company, (1) first model for uncut 35mm stereo transparencies, made of brown Bakelite and metal parts with hammer finish, in the original silver makers box with instructions and advertisement, in mint condition, (2) later model for uncut 35mm stereo transparencies, made of brown Bakelite, in unused condition, comes with six series of uncut 35mm stereo transparencies in their original boxes, (3) for perforated cards, black Bakelite, in perfect condition in the original makers box, (4) model for perforated cards, with low voltage electric illumination, dark brown Bakelite in very good condition. An interesting and nice compilation of this classic American brand. (4)