E-text prepared by Eric Hutton
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TRANSCRIBER'S NOTE

Typographical errors noticed during the preparation of this text have been underlined like this. A list has also been placed [at the end.]


A POPULAR HISTORY OF ASTRONOMY

DURING THE NINETEENTH CENTURY

BY THE SAME AUTHOR

PROBLEMS IN ASTROPHYSICS.

Demy 8vo., cloth. Containing over 100 Illustrations. Price 20s. net.

THE SYSTEM OF THE STARS.