HISTOLOGY OF 

 MEDICINAL PLANTS 



BY 

 WILLIAM MANSFIELD, A.M., Phar.D. 



Professor of Histology and Pharmacognosy, College of 



Pharmacy of the City of New York 



Columbia University 



FIRST EDITION 



NEW YORK 

 JOHN WILEY & SONS, Inc. 



London: CHAPMAN & HALL, Limited 

 1916 



