Huxley and Youmans’s Elements of Physiology and Hygiene. By T. H. Huxley and W. J. Youmans. 12mo. $1.50.
For sale by all booksellers; or sent by mail, post-paid, on receipt of price.
D. APPLETON & CO., Publishers,
1, 3, & 5 Bond Street, New York.
CHARLES DARWIN’S WORKS.
Origin of Species by Means of Natural Selection, or the Preservation of Favored Races in the Struggle for Life. New and revised edition, with Additions. 12mo. Cloth, $2.00.
Descent of Man, and Selection in Relation to Sex. With many Illustrations. A new edition. 12mo. Cloth, $3.00.
Journal of Researches into the Natural History and Geology of the Countries visited during the Voyage of H. M. S. Beagle round the World. A new edition. 12mo. Cloth, $2.00.
Emotional Expressions of Man and the Lower Animals. 12mo. Cloth, $3.50.