D. APPLETON & C0,’8 PUBLICATIONS, 
THOMAS .H. HUXLEY’S WORKS. 
COLLECTED ESSAYS. New complete edition, with revisions, 
the Essays being grouped according to general subject. In nine 
volumes, a new Introduction accompanying each volume. 12mo. 
Cloth, $1.25 per volume. 
Vol. 1. Method and Results. 
s¢ 62. Darwiniana. 
ss 63. Science and Education. 
«¢ 64. Science and Hebrew Tradition. 
‘6 6§. Science and Christian Tradition. 
s¢ 6. Hume. Wirs HEetprs To THE Sropy or BERKELEY. 
«6 '%. Man’s Place in Nature. 
‘6 8. Discourses, Biological and Geological. 
«¢ 9. Evolution and Ethics, and Othe: Essays. 
“Mr. Huxley has qpvered a vast variety of vg aed during the last quarter of a 
century. It gives one an agreeable surprise to look over the tables of contents 
and note the immense territory which he has explored. To read these books care- 
fully and studiously is to become thoroughly acquainted with the most advanced 
thought on a large number of topics.”—New York Herald. 
“The series will be awelcome one, There are few writings on the more abstruse 
roblems of science more adapted to reading by the § 
BI 
A eneral public, and in this 
‘orm the books will be well in the reach of the investigator... . The revisions 
are the last expected to be made by the author, and his introductions are none of 
earlier date than a few months ago [1893], so they may be considered his final and 
most authoritative utterances.”—Chicago Times. 
THE CRAYFISH: AN INTRODUCTION TO THE STUDY OF 
ZOOLOGY. With 82 Illustrations, 12mo. Cloth, $1.75. 
MANUAL OF THE ANATOMY OF VERTEBRATED 
ANIMALS. Illustrated. 12mo. Cloth, $2.50. 
MANUAL OF THE ANATOMY OF INVERTEBRATED 
ANIMALS. TIlustrated. 12mo. Cloth, $2.50. 
PHYSIOGRAPHY: AN INTRODUCTION TO THE STUDY OF 
NATURE. With Illustrations and Colored Plates. 12mo. Cloth, 
$2.50. 
New York: D. APPLETON & CO., 72 Fifth Avenue, 
