Science and the modern world

Transcriber’s Note:
Footnotes have been moved to follow the paragraphs in which they are referenced, and are linked for ease of reference.
Any corrections are indicated using an underline highlight. Placing the cursor over the correction will produce the original text in a small popup.
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LOWELL LECTURES, 1925
THE MACMILLAN COMPANY
NEW YORK . BOSTON . CHICAGO . DALLAS
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CAMBRIDGE UNIVERSITY PRESS
LONDON
MACMILLAN & CO., Ltd.