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 adventageously, &c
2 ed. / corr. and improved.
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Author
Publication
1751 - Printed by J. Bentham, and sold by W. and J. Mount & T. Page, London [and others], Cambridge
Language
English
Word Count
19,500 words, Guess
Page Count
78 pages
Identifiers
- Internet Archiveb30532978
- Open LibraryOL26815985M
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