Bible Encyclopedias
Playfair, John

The Nuttall Encyclopedia

Scotch mathematician, born at Benvie; bred for the Church, became professor first of Mathematics and then of Natural Philosophy at Edinburgh University; wrote on geometry and geology, in the latter supported the Huttonian theory of the earth (1748-1819).

Bibliography Information
Wood, James, ed. Entry for 'Playfair, John'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​p/playfair-john.html. Frederick Warne & Co Ltd. London. 1900.