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Display Cabinet: "The Manufacturing of Philip...
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Bulb Manufacturing Showcase...
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Ediswan-Focus Prototype Projection Light Bulb...
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Group of Antique Switches and Power Sockets, ...
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Resistance Bridges and Wattmeter, c. 1910...
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Sullivan Universal Galvanometer, c. 1920...
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2 Early Electric Motors, c. 1900...
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Induction Coil after Ruhmkorff, c. 1910...
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2 Siemens & Halske Precision Measuring Instru...
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3 Teaching Precision Volt- and Ampermeters, c...
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Spark Coil with Vacuum Scale, c. 1920...
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Measuring Bridge by Hartmann & Braun, c. 1900...
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Ampere and Voltmeter, Galvanometer and Resist...
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Early DC Electric Motor, c. 1900...
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Demonstration Model of the Tesla Generator, c...
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Current-Generating Dynamo, c. 1900...
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Foucault Interrupter Demonstration Model, c. ...
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Lord Kelvin's Patent Multicellular Voltmeter,...
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Group of Electrotechnical Measuring Instrumen...
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Electrophysical Demonstration Model, c. 1890...
