A treatise of artificial magnets
Subtitle: 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: by J. Michell ...
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
Published: 1750
Place of publication: Cambridge
Language: eng
Number of pages: 81
Subjects: Magnetism -- Early works to 1800.
Notes: Signatures: pi1 A-K⁴ [L]1.