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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.
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Marque

Kromskop de Frederic Eugène Ives, Usa

Pays

France

Prix

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