SIR ISAAC NEWTON

From NEWTON
to EINSTEIN

Changing Conceptions of
THE UNIVERSE

BY
BENJAMIN HARROW, Ph.D.
SECOND EDITION, REVISED AND ENLARGED
With Articles by Prof. Einstein, Prof. J. S. Ames (Johns Hopkins), Sir Frank Dyson (Astronomer Royal), Prof. A. S. Eddington (Cambridge) and Sir J. J. Thomson (President of the Royal Society)
Portraits and Illustrations

NEW YORK
D. VAN NOSTRAND COMPANY
Eight Warren Street
1920

First Edition, May, 1920
Second Edition, October, 1920

Copyright, 1920

BY

D. VAN NOSTRAND COMPANY