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Brass Refracting Telescope by Salmon, c. 1870...
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Brass Refracting Telescope on Heavy Tripod, c...
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Brass Refracting Telescope by Stevens & Co, c...
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4 Telescopes on Decorative Stands, 19th Centu...
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Brass Refracting Telescope by Cerf, c. 1880...
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Kosmos 110 mm Newtonian Telescope, c. 1925...
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Large Brass Telescope by Utzschneider u. Frau...
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G. & S. Merz Refracting Telescope, c. 1900...
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2 Optical Toys, c. 1930...
