A treatise of artificial magnets; in which is shewn an easy and expeditious method of making them, superior to the best natural ones : ... By J. Michell, ...
Michell, John,1724?-1793.
Cambridge : printed by Joseph Bentham; and sold by W. and J. Mount, and T. Page, J. & P. Knapton, C. Bathurst, J. Beecroft, London; W. Thurlbourn, and T. Merrill, in Cambridge; J. Fletcher, at Oxford; and J. Hildyard, at York,
1751.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 2060, no.11.