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2 Test Boxes...
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13-Inch German Terrestrial Globe by Peter Oes...
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Telescope Alidade by Watson & Son, 1945...
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10-Inch German Terrestrial Globe by Ernst Sch...
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Electro-Magnetic Motor with Rotating Geissler...
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Mirror Galvanometer by Elliott Brothers, c. 1...
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Sullivan Universal Galvanometer with Projecti...
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2 Galvanometers and a Dynamometer...
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Siemens & Halske Universal Galvanometer, c. 1...
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Vertical Galvanometer by Dr. St?hrer, c. 1880...
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Universal Galvanometer by Zwarg, c. 1875...
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German Vacuum Pump, c. 1900...
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Clarke Magnetic Electrical Machine, c. 1870...
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Winter's Pattern Electrostatic Machine, c. 19...
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VVR 140 Driving School Model, c. 1935...
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VVR 140 Driving School Model, c. 1950...
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German Wehrmacht Pilot's Watch, c. 1943...
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Junghans German Air Force Pilot's Watch, c. 1...
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German Two-Day Submarine Chronometer by Lange...
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Two-Day English Marine Chronometer by Dobbie ...
