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																									   2 Interesting Spy Glasses, 19th Century... 2 Interesting Spy Glasses, 19th Century...
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																									   4 Opera Glasses... 4 Opera Glasses...
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																									   2 Gold-Plated French Spy Glasses... 2 Gold-Plated French Spy Glasses...
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																									   4 Monocular Opera Glasses... 4 Monocular Opera Glasses...
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																									   2 Attractive Opera Glasses... 2 Attractive Opera Glasses...
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																									   3 Opera Spy Glasses... 3 Opera Spy Glasses...
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																									   Rare Venetian Single-Draw Telescope, c. 1750... Rare Venetian Single-Draw Telescope, c. 1750...
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																									   A Rare and Fine Monocular Telescope, c. 1830... A Rare and Fine Monocular Telescope, c. 1830...
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																									   4 Monocular Opera Glasses... 4 Monocular Opera Glasses...
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																									   4 Monocular Opera Glasses... 4 Monocular Opera Glasses...
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																									   2 Brass Spy Glasses... 2 Brass Spy Glasses...
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																									   Chevallier Spy Glass and 2 further Opera Glas... Chevallier Spy Glass and 2 further Opera Glas...
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																									   Monocular Opera Glass, c. 1880... Monocular Opera Glass, c. 1880...
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																									   Admiral Togo-Glas by Carl Zeiss Jena "Marine-... Admiral Togo-Glas by Carl Zeiss Jena "Marine-...
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																									   7 Spotting Scopes or Monocular Telescopes... 7 Spotting Scopes or Monocular Telescopes...
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																									   Schmidt & Haensch Polarimeter, c. 1885... Schmidt & Haensch Polarimeter, c. 1885...
 
            