An Examination of the Reflections on the THEORY of the EARTH;

AND

A DEFENCE of the REMARKS on Mr. WHISTON'S NEW THEORY.

By J. KEILL, A. M. of Balliol College, Ox o N. The SECOND EDITION Corrected, and all the Figures (25 in Number) Engraved on Copper Plates.

To the whole is annexed a

DISSERTATION

ON THE

Different Figures of the Cœleftial Bodies, &c.

With a Summary Expofition of the Cartefian and Newtonian Systems. By Monf. de MAUPERTUIS, Fellow of the Royal Society, and of the Royal Academy in Paris.

Printed for and Sold by H. CLEMENTS, near the Theatre in Oxford and S. HARDING, on the Pavement in St. Martin's Lane, London.

M DCC XXXIV.

1