Find thousands of books, manuscripts, visual materials and unpublished archives from our collections, many of them with free online access.
Search for free, downloadable images taken from our library and museum collections, including paintings, illustrations, photos and more.
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.
About this work
[Edinburgh, s.n., 1792?]
pp.-48 ; 8⁰.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.