Electricity in the service of man : a popular and practical treatise on the applications of electricity in modern life / by R. Mullineux Walmsley.

  • Walmsley, R. Mullineux (Robert Mullineux)
Date:
1904

Licence: In copyright

Credit: Electricity in the service of man : a popular and practical treatise on the applications of electricity in modern life / by R. Mullineux Walmsley. Source: Wellcome Collection.

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