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 

 FIRST THOUSAND 



NEW YORK 

 JOHN WILEY & SONS, Inc. 



London: CHAPMAN & HALL, Limited 

 1916 



