8 SCIEXCE AND PHILOSOPHY. 



The Chemistry of Common Life. Py tho into Prof. JAMES F. W. JOHN 

 STON . A new edition, ivvisod and enlarged, and broil-lit down to the Present 

 Ti:iu , by ARTHUR HEKBEUT Cnrnm. M. A.. Oxon . author of &quot; Foo.i : its Sources, 

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A Hand-Boole of Chemical Technology. By RFDOLPII WAGNER. Ph. D., 

 Professor of Chemical Technology ut the University ot \Viirtzburi . Translated 

 and edited, from the eiirhih German edition, with Extensive Additions, by VV. 

 CBOOKES, F. R. S. With 330 Illustrations. 8vo. Cloth, $5.00. 



GEOLOGY. (See also Le Conte s Works.) 



Applied G-eologry. A Treatise on the Industrial Relations of Oeo1ojrio.il Struct 

 ure; and on the Nature. Occurrence, and Uses of Substances derived from Geo 

 logical Sources. By SAMUEL G. WILLIAMS, Professor of General aud Economic 

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Principles of Greolpg-y; or. The Modern Changes of the Earth and its Inhabit 

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Town Geolog-y. By the Rev. CHAULES KIN&amp;lt;;SLEY, F.L. S., F. G. S., Canon of 

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Coal Reg-ions of America; their Topojrraphv, Geology, and Development. 

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 a Railroad Map of all the Coal Rejrions, 24 other Maps, showing the Counties in 

 tho Staces containing C oal, 15 full-page and 20 smaller illustrations. Svo. TOO 

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An Am-rricin Gr^ologrical Railway Gu : de, pivinjr tho GeoloiMoal Forma 

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 and a Description of each of the Formations. Jjy JAMKS MACKAKLANE, A. M. 

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Natural Tiesources of the TJnited States. Bv JACOB HARRIS PATTON, 

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The Study of Rocks. An Elementary Text-Book in Petrology. With Illus 

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 $1.75. 



BOTANY, ETC. (See also Darwin s Works.) 



Funcri ; their Natures and Tses. By M. C. COOKE. Edited by the Rev. M. J. 

 BKKKKLKV. 12mo. Clotti, $1.50. 



Naturalist s Rambles about Home. By Dr. CHARLES C. ABBOTT. New 

 edition, revised. 12mo. Cloth. $1.50. 



Oriprin of Cultivated Plants. By ALPHONSE DE CANDOLLE. 12mo. Cloth, 

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The Origin of Floral Structures through Insects and other 

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 Co lcire. International Scientific Series. With numerous Illustrations. 12mo 

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Th? freo^s-ical History of Plants. By Sir J. WILLIAM DATVSON, F. R S 

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Primary Class-Book of Botanv, dsiR-ned for Common Schools 

 and Familias; containing the Elements of Vegetable Structure and Phvsi- 

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Flowers and their Pedigrees. By GRANT ALLEN. Illustrated 12mo 



Cloth, $1.50. 



