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2 Power Generators...
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2 Early Electric Motors...
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Electric Motor and 2 Armature Models, c. 1910...
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29 Early Carbon Filament Bulbs, 1900 onwards...
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Large Current-Generating Dynamo, c. 1910...
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Group of Measuring and Surveying Instruments...
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Brass Standard Meter, c. 1890...
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Otto Fennel Standard Meter, c. 1930...
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Surveying Compass, c. 1850...
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Stanley Brass Surveyor's Level, c. 1910...
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Coincidence Rangefinder Wild TM2, 1966...
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Leitz Brass Microscope, 1898...
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Drum-Type Microscope by Bénèche & Wasserlein,...
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Brass Compound Microscope, c. 1860...
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English Compound Microscope by Henry Crouch, ...
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3-inch Refracting Telescope by Bardou, mid-19...
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Pillischer Compound Brass Microscope, c. 1860...
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Drum-Pattern Microscope, c. 1860...
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German Compound Microscope by Messter, 1899...
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Large Collection of Microscopic Preparations,...
