An electrical machine: a man is shown demonstrating a table-top electrical machine to a young woman. Etching, 1760/1790.

Date:
[1760/1790]
Reference:
568047i

Licence: Public Domain Mark

Credit: An electrical machine: a man is shown demonstrating a table-top electrical machine to a young woman. Etching, 1760/1790. Wellcome Collection. Source: Wellcome Collection.

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