‘Le Phénix’ is an ultra-compact revolving stereoscope. It features a belt with wooden bars that hold detachable metal stereoview holders. The belt is suspended on a four-sided prism metal bar with a large knob on the right end. Turning the knob advances the images sequentially. …
A bakelite tray containing 25 glass slides can be inserted by flipping down the front of the viewer. Then, by depressing the lever on the right side of the housing, one slide after another can be examined. On the left side of the viewer, there …
The Apéscope is one of the few hand-held multi-view stereoscopes and a late development, produced at a time when stereoscopy was in decline. A magazine containing 12 glass stereoviews can be inserted into the viewer from below. By pushing a draw upwards, a slide is …
