Kromskop by Frederic Eugene Ives, Usa. (Photochromoscope)
Kromskop by Frederic Eugene Ives, Usa. (Photochromoscope). Trichromatic viewer for viewing glass plates in colour. The 3 identical black & white slides are viewed through separate colour filters; red, green and blue. The slides are joined together with ribbons. This is the mono version. A stereo version also exists.
MarqueKromskop de Frederic Eugène Ives, Usa
MarqueKromskop de Frederic Eugène Ives, Usa