ESSAYS RELATING DIRECTLY TO THE GREAT BOOKS OF THE WESTERN WORLD PUBLISHED BY BRITANNICA ENCYCLOPAEDIA INC. ROBERT MAYNARD HUTCHINS, EDITOR IN CHIEF. MORTIMER J.ADLER, ASSOCIATE EDITOR. MEMBERS OF THE ADVISORY BOARD: STRINGFELLOW BARR, SCOTT BUCHANAN, JOHN ERSKINE, CLARENCE H.FAUST, ALEXANDER MEIKLEJOHN, JOSEPH J. SHWAB, MARK VAN DOREN. EDITOR CONSULTANTS:A.F.B. CLARK, F.L.LUCAS, WALTER MURDOCH. WALLACE BROCKWAY, EXECUTIVE EDITOR. WILLIAM BENTON, PUBLISHER. THE UNIVERSITY OF CHICAGO. THE GREAT BOOKS IS PUBLISHED WITH THE EDITORIAL ADVICE OF THE FACULTIES OF THE UNIVERSITY OF CHICAGO


VOLUME 36 SWIFT AND STERN

VOLUME 34 NEWTON AND HUYGENS