Astronomy

DAVID TODD

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ASTRONOMY DAVID TODD PREFACE

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

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Transcriber's Notes:

Director Emeritus, Amherst College Observatory

Illustration from Astronomy: The Science of the Heavenly Bodies

NEW YORK AND LONDON HARPER & BROTHERS PUBLISHERS MCMXXII

Copyright 1922 By P. F. Collier & Son Company MANUFACTURED IN U. S. A.

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