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Gebrüder Bing: Instructive Optical Toys (1906)
Gebrüder Bing · Nuremburg: Gebrüder Bing · leaf 9
237 … 3200 11 3400/11 3200/11 Superfine Sciopticon "Minerva" polished Russian Iron with fine brass objective with achromatic front lens with cog wheel Condenser 4'/« in. diam., with intensifying petroleum lamp (duplejc burner) 24 fine, covered glass slides 6630/8i 2, 1 Transporter 9060/1, 1 Chromatrope,…Optical toys · Magic lanterns · Cinematography · Film projectors · Stereoscopes
Internet Archive · private collection · Public Domain Mark 1.0. Free to use for anything.
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