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DANA'S GEOLOGICAL STORY BRIEFLY TOLD. An introduction to Geology for the general reader and for 

 beginners in the Science. By Prof. James D. Dana, LL. D. i vol. i2mo, 275 pages. Numerously illustrated and handsomely 

 bound. $1.35. 



DANA'S TEXT BOOK. Revised Edition. A Text-Book of Geology, designed for Schools and Academies. By James D 

 Dana, LL. D., Silliman Professor of Geology and Natural History, Yale Col ege. Clo'h. Fully illustrated. 350 pages. $1.80. 



DANA'S MANUAL OF GEOLOGY. Tniri and Revised Edition, issued in January, 1880. Treating of the Principles of the 



Science, with special reference to American Geological History, for the use of Colleges, Academies and Schools of Science 

 By James D. Dana, LL. D., Silliman P/ofes?or cf Geology and Natural History, Yale College. Illustrated by a Chart of the 

 World, and over one thousand figures, mostly from American rources. 1 vol. 8vo. 927 pages. $4.45. 



GRAY'S HOW PLANTS BEHAVE, HOW THEY MOVE, CLIMB, EMPLOY INSECTS TO WORK FOR 



THEM. Beauiifully illustrated and printed on fine paper. 4.to. 62 cents. 



GRAY'S HOW PLANTS GROW. A Simple Introduction to Structural Botany, with a Populat Flora, or an arrangement and 

 description of Common Plants, both wild and cultivated. Intended for young people and Common Schools. Illustrated by more 

 than 500 engravings. 232 pages. Small quarto. 95 cents. 



This book, in connection with the " School and Field Booh," supplies a complete course in Botany for Common Schools, Academies, and 

 Seminaries. 



GRAY'S LESSONS IN BOTANY AND VEGETABLE PHYSIOLOGY, to which is added a copious Glossary o f 

 Dictionary of Botanical Terms. Fully illustrated. Cloth. 8vo. 236 pages. $1.10. 



GRAY'S FIELD, FOREST AND GARDEN BOTANY. A simple introduction to the Common Plants ot the United 



States east of the Mississippi, both wild and Cultivated. Cloth. 8vo. 386 pages. $1.65. 



GRAY'S SCHOOL AND FIELD BOOK OF BOTANY. Compri iing the " Lessons in Botany" and "Field, Forest, and 

 Garden Botany." A most popular ai d comprehensive School Book, adapted to beginners and advanc:d classes. 1 vol. 8vo 

 Cloth, 621 pages. $2.10. 



This book, in connection with "How Plants Grow, ' ' supplies a complete course in Botan v for Common Schools, Academies, and Seminaries. 



GRAY'S MANUAL OF BOTANY. Arranged according to the natural sys'em, and containing 20 plates, illustrating the 



Sedges, Grasses, Ferns, etc. Fifth edition, 1867. Eighth issue, 1868. Cloth. 8vo. 700 pages. $1.86. 



THE SAME, bound with "The Lessons." $2.w. 



This work, in connection with " The Lessons," supplies a complete course in Botany for Colleges and Scientific Schocls. 



GRAY'S NEW STRUCTURAL AND SYSTEMATIC BOTANY. An Introduction to Structural and Systematic Botany 

 and Vegetable Physiology, being the sixth and revised edition of the Botanical Text-book. Illustrated by numerous woodcuts. I 

 vol. Cloth. 8vo. 442 pages. $2.30. 

 The present work not simply a reissue, but has been entirely rewritten, and its compass greatly extended. 



Robinson's Higher Mathematics, "Well's New Natural Philosophy. 

 Fasquelle's French Course. Webster's Dictionaries, 



Woodbury's German Course. Eliot and Storer's Chemistry. 



It. & M. French and Spanish Grammars. Swinton's Outlines of History. 



Cathcart's Literary Reader, Etc., Etc. 



