!r0fei?s0r (Sou's 10i<nues, 



*"O v__y 



FOR COLLEGES, ACADEMIES, SCHOOLS, ETC, 



BY ASA GRAY, M.D., 



FISHER PROFKSSUH OF NATURAL JilSTORY IN HARVARD UXtVKHNITY. 



Gray's Lessons in Botany. 

 LESSONS IN BOTANY AND VEGETABLE PHYSIOLOGY 



Illustrated by over 360 Wood Engravings iVoin drawings from 



nature by Isaac Spr.iguo ; and with a Glossary or Dictionary of 



Botanical Terms. Price $1. 

 This work is designed to be a text-book for the study of Botany in 



s^ Seminaries, Academies, and Colleges, and is a complete and thorough 

 exposition of the science. It also introduces the student to, and serves as a 

 Gramma-? and Dictionary to 



II. 



Gray's Manual of Botany, for Schools. 

 MANUAL OF THE BOTANY OF THE NORTHERN UNITED 



SI &TES, East of the Mississippi, including Virginia and Kentucky. 

 "With Six Plates, illustrating the genera of Ferns. Price $1 50. 



*#* This is the only complete Flora of the United States, and excels in the 

 beauty ,';ad clearness of its analytical descriptions. This, the School edition, 

 comprises all that is contained in the larger illustrated work, except the por- 

 tion relating to Mosses, which has but little interest to any but the profes- 

 sional botanist, and is greatly reduced in price to adapt it to the wants of 

 classes in Colleges and Schools. This, and the above ; ' Lessons in Botany," 

 make a complete series, comprising all that is required for the study of Botany 

 in this country. 



*#* SINGLE COPIES of the above editions for Schools, sent at half price 

 to Teachers for examination with a view to introduction into classes. 



PEOF. GKAY'S SCIENTIFIC BOTANIES. 



PIIINNEY supply also the larger and more elaborate Scientific 



Works of Prof. Gray, designed for the use of Professional Students and 



Amateurs of the science; viz., 



I. MANUAL OF THE BOTANY OF THE NORTHERN UNITED STATES. Tllw- 

 trateii Mitimi, including the MOSSES and LIVERWORTS of the whole United States, 

 by Mr. SULLIVANT ; forming a thick small 8vo volume, of 7;:'.' pages, and illustrated 

 with 14 beautiful Copper- plates, comprising nearly 1.000 figures drawn under the 

 Microscope. Price fti: : 

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



ical work ever published. 



II. GRAY'S BOTANICAL TEXT-BOOK; AN INTRODUCTION TO SCIENTIFIC 

 BOTANY, both Structural and SyKlcnr-.tir. Fourth Edition. Illustrated by 1,200 

 Wood K'.i-vaviiigs. (A Text-book lor College, Medical Students, etc.) Price $1 50. 



III. OKAY'S CENKliA OF THE PLANTS OF THE UNITED STATES ILLU8- 

 THATKD. Volt:. 1. and II. Hvo, with 18 I'lutc* ^.1'2. (For cash onlv.) 



IVISON & PHINNEY 



. ft n 



