An introduction to natural philosophy : or, philosophical lectures read in the University of Oxford, Anno Dom. 1700. To which are added, the demonstrations of Monsieur Huygens's theorems, concerning the centrifugal force and circular motion. By John Keill ... Translated from the last edition of the Latin. - Keill, John, (printed [by Henry Woodfall] for M. Senex, W. Innys, T. Longman and T. Shewell,, 1745)