J. RICHARD Autochrome Stereo Viewer
Rare J. RICHARD Autochrome Stereo Slide Viewer. 45x107mm format. Unlike ordinary stereo views that have to be inversed before viewing, autochrome views can be viewed in this viewer, whose prisms inverse the images.
MarqueJ. RICHARD Stéréoscope pour Autochromes
MarqueJ. RICHARD Stéréoscope pour Autochromes