|←Author Index: Pl||John Playfair
|FRSE, FRS; Scottish scientist and mathematician, and a professor of natural philosophy at the University of Edinburgh|
- Illustrations of the Huttonian Theory of the Earth (1802)
- Notice de la Vie et des Ecrits de George Louis Le Sage (English) (1807)
Works about Playfair 
- “Playfair, John,” in Dictionary of National Biography, London: Smith, Elder, & Co., (1885-1900) in 63 vols.
|Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.|