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Transcriber’s notes:

The text of this e-book has been preserved in its original form,
including inconsistent archaic spelling and capitalisation, and use
of italics.

The cover image of the book was created by the transcriber and is
placed in the public domain.




  A

  TREATISE

  ON

  ELECTRICITY:

  WHEREIN

  Its various _phænomena_ are accounted for, and the
  cause of the _attraction_ and _gravitation_ of solids,
  assigned.

  TO WHICH IS ADDED,

  A short account, how the electrical _effluvia_ act
  upon the animal frame, and in what disorders
  the same may probably be applied with success,
  and in what not.

  By FRANCIS PENROSE
  Surgeon at _Bicester_.

  They who are universally allowed the very greatest, and
  wisest of men, have been, and still are, int