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Cover of A treatise of artificial magnets

A treatise of artificial magnets

in which is shewn an easy and expeditious method of making them, superior to the best natural ones, and also, a way of improving the natural ones, and of changing or converting their poles : directions are likewise given for making the mariner's needles in the best form, and for touching them most advantageously, &c.

By John Michell

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Publish Date

1750

Publisher

Printed by J. Bentham ..., and sold by W. & J. Mount & T. Page ..., J. & P. Knapton ..., C. Bathurst ..., London; W. Thurlbourn ..., J. Merrill in Cambridge; J. Hildyard at York; and J. Fletcher at Oxford

Language

eng

Pages

81

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