[Stereoscope] La Vérascope et les Homéoscopes

Jumelles stéréoscopiques. Systèmes breveteés. Jules Richard, Paris, c. 1900. 24 pp. Front with several ann. and stamp, wrapper sl. stained + Vérascope Glyphoscope Taxiphote Homéos. Jules Richard, 1922. 40 pp. Front with a few mild stains, else good.

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