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On the origin and investigation of porisms. By Mr. John Playfair, F. R. S. Edin. And Professor of Mathematics in the University of Edinburgh. From the third volume of the transactions of the Royal Society of Edinburgh.

  • Playfair, John, 1748-1819.
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About this work


[Edinburgh, s.n., 1792?]

Physical description

pp.[1]-48 ; 8⁰.

References note

ESTC T145716

Reproduction note

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.



  • English

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