VEGETABLE MATERIA MEDICA 
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A BOTANICAL, GENERAL, AND MEDICAL HISTORY, OF MEDICINAI. 
PLANTS INDIGENOUS TO THE UNITED STATES. 
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ILLUSTRATED BY : Zs 
COLOURED ENGRAVINGS, 
MADE AFTER DRAWINGS FROM NATURE, DONE BY THE AUTHOR. 
3 BY WILLIAM P. C. BARTON, M. D. 
Surgeon in the Navy of the United States, and of the Hospital for Marines at the Navy-Yard, Philadelphia ; 
Fellow of the College of Physicians of Philadelphia; Member of the American 
Philosophical Society; President of try Phila- 
; oe _ delphia Linnean Society ; 
PROFESSOR OF. TOTARX 
in the University of Pennsytoania. 
SECOND EDITION. Re 
prssouR! BOTAMICAB » 
GARDEH LIBRARY 
