HISTOLOGY OF 
MEDICINAL PLANTS 
BY 
WILLIAM MANSFIELD, A.M., Puar.D. 
Professor of Histology and Pharmacognosy, College of 
Pharmacy of the City of New York 
Columbia University 
FIRST EDITION 
FIRST THOUSAND 
NEW YORK 
JOHN WILEY & SONS, Inc. 
Lonpon: CHAPMAN & HALL, Limirep 
1916 
