Experiments and observations on a new apparatus, called, a machine for exhibiting perpetual electricity : in a letter to the Rev. Dr. Horsley / from William Henley. Read at the Royal society, May 16, 1776.

  • Henley, William, -1779.
Date:
1776

Licence: Public Domain Mark

Credit: Experiments and observations on a new apparatus, called, a machine for exhibiting perpetual electricity : in a letter to the Rev. Dr. Horsley / from William Henley. Read at the Royal society, May 16, 1776. Source: Wellcome Collection.

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