D. APPLETON & 00. 'S PUBLI0ATI0N8. 



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THOMAS H. HUXLEY'S WORKS. 



SCIENCE AlVD CULTURE, AND OTHER ESSAYS. 12mo. 

 Cloth, $1.50, 



THE CRAYFISH: AN INTRODUCTION TO THE STUDY 

 OF ZOOLOGY. With 82 Illustrations. Tirao. Cloth, $1.75. 



SCIENCE primers: INTRODUCTORY. 18mo. Flexible cloth, 

 45 cents. 



MAN»S PLACE IN NATURE. 12mo. Cloth, $1.25. 



ON THE ORIGIN OF SPECIES. 12mo. Cloth, $1.00. 



MORE CRITICISMS ON DARWIN, AND ADMINISTRATIVE 

 NIHILISM. 12mo. Limp cloth, 50 jents. 



MANUAL OF THE ANATOMY OF VERTEBRATED 

 ANIMALS. Illustrated. 12mo. Cloth, $2.60. 



MANUAL OF THE ANATOMY OF INVERTEBRATED 

 ANIMALS. 12mo. Cloth, $2.50. 



LAY SERMONS, ADDRESSES, AND REVIEWS. 12mo. 

 Cloth, $1.75. 



CRITIQUES AND ADDRESSES. 12mo. Cloth, $1.60. 



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 PHYSIOL- 

 OGY AND HYGIENE. Bv T. H. Huxley and W. J. Youmans. 

 12mo. Cloth, $1.50. 



Nov7 York: D. APPLETON & CO., 1, 3, & 6 Bond Street. 



