FOR SCHOOLS, COLLEGES, ACADEMIES, • 



By Prof. ASA GKAY, of Habvabd College. 



I. 



Gray's Lessons in Botany. 



LESSONS IN BOTANY AND VEGETABLE PHYSIOLOGY. lUuBtrated by 

 ovev 360 "wood engravings, from drawings by Isaao Spragae; and with a 

 Glossary, or Dictionary of Botanical Terms. Price $1.00. 



The proper book for beginners and for classes in Schools and Academies. It also introdaces 

 the Student to, and serves as a Grammar and Dictionary for 



H. 



Gray's Manual of Botany, for Schools. 



MANUAL OF THE BOTANY OF THE NORTHERN UNITED STATES, 

 inchiding Virginia, Kentucky, and all East of the Mississippi. With six 

 plates, illustrating the new and cheap edition. Price $1.60. 



*:(,* The only complete work with which to study the Botany of the United States. 



This edition (with only the Mosses omitted) is greatly reduced in price, to adapt it to gene- 

 ral use for Classes in Schools, &c. This and the " First Lessons" make a complete series, com- 

 prising all that is needed for studying Botany in this country. 



PROF. GRAY'S SCIENTIFIC WORKS. 

 I. 



Gray's Mamial. [GompUte Illustrated Edition.) 



MANUAL OF THE BOTANY OF THE NORTHERN UNITED STATES. 



Illustrated Edition, including the MOSSES and LIVERWORTS of 



the whole United States, by Mr. SULLIVANT; forming a thick small 



8vo. volume of 739 pages, and illustrated with 14 beautiful copper-plates, 



comprising nearly 1000 figures drawn under the microscope. Price $2.50. 



Considering the labor and expense bestowed upon it, this is doubtless the cheapest Botanical 



work ever published. 



II. 

 GRAY'S BOTANICAL TEXT-BOOK ; AN INTRODUCTION TO SCIENTI- 

 FIC BOTANY, both Structural and Systematic. Fourth edition. Illus- 

 trated by 1200 wood engravings. (A Text-book for Colleges, Medical Stu- 

 dents, (fee.) Price |1.50. 



III. 

 GRAY'S GENERA OF THE PLANTS OF THE UNITED STATES ILLUS- 

 TRATED. Vols. L & II. 8vo.,with 188 plates. $12.00. 



IT. 

 TORREY <fe GRAY'S FLORA OF NORTH AMERICA. Vol. L and Vol. IL 

 Parts 1, 2 & 3. 8vo. $10.00. 



T. 

 SULLIVANT'S MUSCI AND HEPATIOiE OF THE UNITED STATES, 

 East of the Mississippi. Extracted from Gray's Manual of Botany-, with 

 additions. Index, Ae. Illustrated by eight copper-plates ; proof impres- 

 sions, large 8vo. $2.00. 



