On the free motion of points, and on universal gravitation, including the principal propositions of books I. and III. of the Principia : the first part of a new edition of a Treatise on dynamics / William Whewell. Whewell, William 1794-1866. Dynamics of a particle. Celestial mechanics. QA845 .W6 523 WHO Cambridge : For J. and J. J. Deighton , c1832. c1832. 1832 Text xxviii, 237 p. : eng