Science. 



11 



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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. ivol. i2mo, 275 pages. Numerously illustrated and handsomely 

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

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

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



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

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



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



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

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



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

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



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

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



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 

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Seminaries. 



Robinson's Higher Mathematics, 

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Woodbury's German Course. 

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Well's New Natural Philosophy. 

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Eliot and Storer's Chemistry. 

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Cathcart's Literary Reader, Etc., Etc. 



