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NATURAL SELECTION

AND

TROPICAL NATURE

AND

TROPICAL NATURE

ESSAYS ON

DESCRIPTIVE AND THEORETICAL BIOLOGY

BY

ALFRED RUSSEL WALLACE
AUTHOR OF "THE MALAY ARCHIPELAGO,' 'ISLAND LIFE,' 'DARWINISM,'

ETC.

NEW EDITION WITH CORRECTIONS AND ADDITIONS

London
MACMILLAN AND CO.

AND NEW YORK

1891

All rights reserved

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