The Multiphote is a small table stereoscope based on a Bize and Claparède patent. It's simple in design with a very clever mechanism.
My collection contains a Planox Stéréoscope Magnétique table stereoscope for viewing 6x13 glass stereoviews. Special about this stereoscope is that it uses a magnetic pickup mechanism to load the stereoviews.
Jules Richard was a French industrialist who had a great influence on the popularity of stereo photography at the beginning of the 20th century. He introduced two new image formats and launched a wide range of stereo cameras, stereoscopes and accessories in various price ranges.
I've extended my collection with an interesting set of 50 glass 45x107 stereoviews and a simple stereoscope. The stereoviews are published by the Service des Ventes de l'U.N.C. (SDV).
Last month I've acquired my second cabinet stereoscope. It's a beautiful late 19th century deluxe rotary viewer, built by the French manufacturer Mattey. This multiple-view device supports paper and glass stereo views in both 45x107 and 6x30 formats.
My latest acquisition is an antique cabinet stereoscope for viewing 45x107 glass stereoviews. The stereoscope dates from the beginning of the 20th century and is built by Hemdé. I wanted to know everything about the device and its maker. A product catalogue and online archives revealed some information about its past.