THE NATURE OF THE PHYSICAL WORLD
BY
A. S. EDDINGTON
M.A., LL.D., D.SC., F.R.S.
Plumian Professor of Astronomy
in the
University of Cambridge
THE
GIFFORD LECTURES
1927
NEW YORK:
THE MACMILLAN COMPANY
CAMBRIDGE, ENGLAND:
AT THE UNIVERSITY PRESS
1929
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