The Source and Mode of Solar Energy Throughout the Universe
THE SOURCE AND MODE OF SOLAR ENERGY THROUGHOUT THE UNIVERSE.
BY I. W. HEYSINGER, M.A., M.D.
ILLUSTRATED. PHILADELPHIA: J. B. LIPPINCOTT COMPANY . 1895.
Copyright, 1894, BY I. W. Heysinger.
All rights reserved.
Electrotyped and Printed by J. B. Lippincott Company, Philadelphia, U.S.A.
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