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Large Poster for "Cycles Lea et Norma", c. 19...
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Fan by Siemens & Halske, c. 1920...
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Siemens Electric Motor with Advertising Sign,...
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4 Electric Motors...
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Polarisation Apparatus According to Nörrember...
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Electrical and Electrostatic Demonstration Ap...
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Geometric Forms for Physics and Maths Lessons...
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Large Vacuum Pump with Two Vertical Glass Bar...
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Mineralogical Lever Balance in Original Box, ...
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Physical Demonstration Apparatuses, c. 1900...
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2 Early Drawing Instruments, c. 1850...
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2 Cased Sets of Technical Drawing Tools...
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Swedish Aneroid Barograph, c. 1900...
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Miehe Sliding Microtome, c. 1925...
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Lot of Scales and Weights...
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Rath's Historical Celestial Globe, c. 1965...
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2 Small Terrestrial Globes...
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Terrestrial and Celestial Globe as Bookends, ...
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Length Measure 1 Hanover Foot, c. 1850...
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Smith & Son 2 1/2-Inch Diameter Terrestrial P...
