GRAY'S 3 



LESSONS IN BOTANY 



AND 



VEGETABLE PHYSIOLOGY, 



ILLUSTRATED BY OVER 360 WOOD ENGRAVINGS, FROM ORIGINAL 

 DRAWINGS, BY ISAAC SPRAGUE. 



TO WHICH IS ADDED A COPIOUS 



GLOSSARY, 



OB 



DICTIONARY OF BOTANICAL TERMS, 



BY ASA GKAY, 



FISHER PROFESSOR OP NATURAL HISTORY IN HARVARD UNIVERSITY. 



IVISON, BLAKEMAN, TAYLOR & CO., 

 NEW YORK AND CHICAGO 



1881. 



