Page:Kepler(1920).djvu/7

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PIONEERS OF PROGRESS
MEN OF SCIENCE

Edited by S. CHAPMAN, M.A., D.Sc., F.R.S.

KEPLER

BY
WALTER W. BRYANT
OF THE ROYAL OBSERVATORY, GREENWICH

LONDON:

SOCIETY FOR PROMOTING
CHRISTIAN KNOWLEDGE

NEW YORK: THE MACMILLAN COMPANY
1920
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