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Ramsden-Type Electrostatic Generator, c. 1860...
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2 German Mirror Galvanometers, c. 1910...
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Leclanché Battery Cell, c. 1900...
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Astatic Reflecting Galvanometer by Elliott Br...
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Sullivan's Universal Marine Galvanometer, c. ...
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Coherer Demonstration Model, c. 1910...
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Reference Books on Science, Technology, Inven...
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Wimshurst's Electrostatic Machine, c. 1920...
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Physical Demonstration Models and 1 High-Volt...
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Group of Scientific and Technical Instruments...
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Wimshurst Machine and Experiment Box, c. 1910...
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"Boa Constrictor" Trumpet Horn, from 1907...
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Lenoir Gas Engine Ignition Coil, c. 1865...
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"Penny Farthing" Bicycle with Sidewheels...
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2 Driving School Demonstration Models...
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WWI "J.d. FLIEG" Aircraft Generator, c. 1916...
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Early Aircraft Passenger Seat, c. 1925...
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Junkers Ju52/3m Model Aeroplane...
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MIG-21 Pilot Pressure Suit with Helmet, c. 19...
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Ship's Telegraph, c. 1920...
