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Large German Telescope Compass and further Su...
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Group of Measuring and Surveying Instruments...
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Early Helicopter Photo Archive, c. 1922 onwar...
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Signed Color Image: "Apollo 12, the Second Ma...
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Early Aircraft Passenger Seat, c. 1925...
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Soviet Liquid-Propellant Rocket Engine by Ale...
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Ship's Wheel, c. 1900...
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Sextant by C. Plath, Hamburg, c. 1930...
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English Octant by Gowlands, c. 1840...
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"Titanic 1912" Ship's Bell...
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3 Ship's Clocks and 2 Ship's Bell Clocks...
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Warsaw Pact Frogman Sabotage Diver System, 19...
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2 Optical Toys, c. 1930...
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G. & S. Merz Refracting Telescope, c. 1900...
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Large Brass Telescope by Utzschneider u. Frau...
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Kosmos 110 mm Newtonian Telescope, c. 1925...
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Brass Refracting Telescope by Cerf, c. 1880...
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4 Telescopes on Decorative Stands, 19th Centu...
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Brass Refracting Telescope by Stevens & Co, c...
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Brass Refracting Telescope on Heavy Tripod, c...
