Thomas H. Huxley's Works. 



Science and Culture, and other Essays. I2ma 



Cloth, price, $1.60. 



The Crayfish : Aa Introduction to the Stndy of Zoology. 

 "With 82 Illustrations. (" International Scientific Series.") 

 12mo. Oloth, $1.75. 



Science Primers : Introductory. l8mo. Flexible Cloth, 

 45 cents. 



Man's Place in Nature. l2mo. Cloth, $1.25. 



On the Origin of Species. l2mo. Cloth, $i.oo. 



More Criticisms on Darwin, and Administrative 

 Nihilism. 12mo. Limp cloth, 50 cents. 



Manual of the Anatomy of Vertebrated Animals. 



Illustrated. 12mo. Oloth, $2.50. 



Manual of the Anatomy of Invertebrated Animals. 



12mo. $2.50. 



Lay Sermons, Addresses, and Reviews. i2mo. 



Oloth, $1.75. 

 Critiques and Addresses. i2mo. Cloth, $1.50. 



American Addresses ; with a Lecture on the Study of 

 Biology. 12mo. Cloth, $1.25. 



Physiography: An Introduction to the Study of Nature. 

 With Illustrations and Colored Plates. 12mo. Cloth, $2.50. 



Huxley and Youmans's Elements of Physiology 

 and Hygiene. By T. H. Huxley and W. J. ToTJMAifek 

 12mo. $1.50. 



For sale by all booksellers ; or sent by mail, post-pud, on receipt of 



price. 



D. APPLETON & CO., Publishers, 



1. 8. & B Bond Strbet. Niw Yobk. 



