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New York: D. APPLETON & CO., 1, 3, & 5 Bond Street.

McFarland

THE VARIATION

OF

ANIMALS AND PLANTS

UNDER

DOMESTICATION.

BY CHARLES DARWIN, M.A., F.R.S., &c.

SECOND EDITION, REVISED. FOURTH THOUSAND,

IN TWO VOLUMES.-VOL. II.

WITH ILLUSTRATIONS.

NEW YORK:

D. APPLETON AND COMPANY,
1, 2, AND 5 BOND STREET.

1890.