Electricity

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Portable Galvanic Battery for Electrotherapy

Ebert's Phosphorescent Lamp

Electric Egg

Leyden jar

Ramsden Machine

Apparatus for the combustion flammable essence by electric spark

Gaiffe's millimeter

Voltmeter- Amperemeter R. Seifert & Co

G.Campostano's Voltmeter- Amperemeter

Voltometer- Amperemeter

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