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Seidel ST-726-GL Radial Engine, c. 1995...
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ESA Hermes Spaceplane and European Space Stat...
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Lycoming Aviation Engine, 1954-78...
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2 Early Model Aircraft Engines, c. 1940...
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9 Aircraft Cockpit Instruments, c.1960...
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Russian Infrared Night-Vision Device PNW-57...
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English Reflecting Telescope, c. 1770...
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English Reflecting Telescope by James Veitch,...
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Large Table Telescope by Jesse Ramsden, Londo...
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Rare Venetian Triple-Draw Telescope, c. 1750...
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Rare Venetian Triple-Draw Telescope, c. 1800...
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Zeiss Precision Leveling Instrument, c. 1924...
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Tacheometer by G. Gerlach, Warsaw, c. 1905...
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Reduction Tangent Tachymeter by Lepetit, c. 1...
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2 Surveying Instruments...
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Basic Distance Meter (Coincidence Telemeter) ...
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3 Russian Surveying Instruments, c. 1950-70...
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3 Early Surveying Instruments...
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Bausch & Lomb Plane Table Alidade with Telesc...
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Wagner-Fennel Sliding Tachymeter, 1907...
