GRAY'S 



LESSONS IN BOTANY 



AND 



VEGETABLE PHYSIOLOGY, 



ILLUSTRATED BY OVER 360 WOOD ENGRAVINGS, FROM ORIGINAL 

 DRAWINGS, BY ISAAC SPRAGDB. 



TO WHICH IS ADDED A COPIOUS 



GLOSSARY, 



DICTIONARY OF BOTANICAL TERMS. 



BY ASA GRAY, 



FISHER PROFESSOR OP NATURAL HISTOET IN HARVARD UNIVERSITY. 



IVISON, BLAKEMAN & COMPANY, 



PUBLISHEBS, 

 NEW YORK AND CHICAGO. 



