Transformer, by D'Arsonval, French, 1890-1920

X-ray tube

d'Arsonval type high frequency apparatus

d'Arsonval electric chronometer, Paris, France, 1902

D'arsonval high frequency alternator

Glass leyden jar from a d'Arsonval-type high-frequency electrotherapy apparatus

Glass leyden jar from a d'Arsonval-type high-frequency electrotherapy apparatus

Moving coil galvanometer

5 lamp holders

Remains of large capacitor

Copper coil

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