- The Works Of John Playfair V1 (1822) by John Playfair, 2010-02-17
- The Works of John Playfair ...: Dissertation, Exhibiting a General View of the Progress of Mathematical and Physical Science Since the Revival of Letters in Europe by John Playfair, 2010-03-05
- The Works Of John Playfair V4: With A Memoir Of The Author by John Playfair, 2007-07-25
- The Works of John Playfair ...: With a Memoir of the Author, Volume 3 by John Playfair, James George Playfair, 2010-03-10
- The Works of John Playfair ...: On the Arithemetic of Impossible Quantities. On the Causes Which Affect the Accuracy of Barometrical Measurements. Remarks ... of Porisms. Observations On the Tr by John Playfair, 2010-02-16
- The Works of John Playfair ...: With a Memoir of the Author, Volume 2 by John Playfair, 2010-01-10
- The Works of John Playfair ...: Biographical Account of Matthew Stewart. Biographical Account of James Hutton. Biographical Account of John Robinson. Review ... Review of Mechain Et Delambre, Base D by John Playfair, 2010-03-03
- The Works of John Playfair ...: Biographical Memoir. Illustrations of the Huttonian Theory of the Earth by John Playfair, 2010-03-05
- The Works of John Playfair ... (v. 1) by John Playfair, 2009-08-18
- Explication De Playfair Sur La Théorie De La Terre Par Hutton, Et Examen Comparatif Des Systèmes Géologiques, Volumes 1-2 (French Edition) by John Playfair, 2010-02-04
- A Handbook for Travellers in Algeria (And Tunis) [By Sir R.L. Playfair by John Murray, Robert Lambert Playfair, 2010-02-23
- Explication De Playfair Sur La Théorie De La Terre Par Hutton, Et Examen Comparatif Des Systèmes Géologiques (French Edition) by John Playfair, 2010-02-03
- Elements of Geometry: Being Chiefly a Selection from Playfair's Geometry by John Playfair, 2010-01-11
- A Comparative View Of The Huttonian And Neptunian Systems Of Geology by John Murray, 2010-09-10
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