TEXT-BOOKS OF SCIENCE 3 



OHEMiaTBY 



HOOKER'S CHEMISTEY 



Chemistry. By Worthington Hookbe, M.D. pp. 

 430. Numerous lUustratious. New Edition, Revised 

 and Enlarged. 13mo, Half Leather, 90 cents ; by mail, 

 $1 00. 



The style is clear, lively, and free from technicalities ; the method 

 natural, the illustrations apt and drawn from familiar sources. — Eev. 

 William Hutchinson, Principal of Lawrence Academy, Groton, 



Mass. 



GEOLOOT 



HOOKER'S MINERALOGY AND GEOLOGY 



Mineralogy and Geology. By Worthingtoit Hooker, 

 M.D. pp. 360. Numerous Illustrations. 13mo, Half 

 Leather, 90 cents ; by mail, $1 00. 



THE STUDENT'S LYELL 

 A Manual of Elementary Geology. Edited by JoHif 

 W. JuDD, C.B., LL.D., F.R.S., Professor of Geology 

 and Dean of the Royal College of Science, London. 

 With a Geological Map and 736 Illustrations in the 

 Text. New Revised Edition. Crown 8vo, Cloth, $2 25; 

 by mail, $2 39. (In " The Student's Series.") 



The progress of geological science has rendered necessary very 

 considerable additions and corrections, and the rewriting of large 

 portions of the book, but the plan and methods of the original works 

 are preserved. 



HERRICK'S EARTH IN PAST AGES 



The Earth in Past Ages. A Geology for Young People. 

 By Sophie Bledsoe Herrick. Illustrated, pp. 208. 

 Square Viir&o, Cloth, 60 cents ; by mail, 67 cents. 



METEOROLOGY 



LOOMIS'S TREATISE ON METEOROLOGY 



A Treatise on Meteorology. With a Collection of Me- 

 teorological Tables. By Elias Loomis, LL.D., late 

 Professor of Astronomy in Yale College, pp. 306. Svo, 

 Sheep, $1 50 ; by mail, |1 63. 



