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French Induction Coil...
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Large Induction Coil Based on Ruhmkorff's Des...
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5 Induction Coils, 1900 onwards...
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Group of Physical Instruments, c. 1920...
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Induction Coil with Righi Spark Gap, c. 1910...
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"Ancel" Induction Coil Set, c. 1910...
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Large Induction Coil with Hertz Spark Gap...
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Demonstration Model of a Spark Gap, c. 1915...
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The Dielectrimeter, c. 1936...
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Variable Condenser by Carpentier, c. 1890...
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High-Voltage Aparatus "Système D'Arsonval", c...
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2 Bulbs...
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Batteries, Battery Charger and Faradization D...
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Radio-related Service and Laboratory Equipmen...
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Galvanometer in Leather Case...
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Tesla Transformer, c. 1920...
