Descriptive catalogue of magnetic, electro-magnetic, electro-dynamic, and magneto-electric inductive instruments and apparatus : constructed and sold by Watkins and Hill, 5 Charing Cross, London.

  • Watkins and Hill.
Date:
[between 1837 and 1851]

Licence: Public Domain Mark

Credit: Descriptive catalogue of magnetic, electro-magnetic, electro-dynamic, and magneto-electric inductive instruments and apparatus : constructed and sold by Watkins and Hill, 5 Charing Cross, London. Source: Wellcome Collection.

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