APPLIED AND ECONOMIC 



BOTANY 



ESPECIALLY ADAPTED FOR THE USE OF STUDENTS IN 

 TECHNICAL SCHOOLS, AGRICULTURAL, PHARMACEU- 

 TICAL AND MEDICAL COLLEGES, AND ALSO AS A BOOK 

 OF REFERENCE FOR CHEMISTS, FOOD ANALYSTS 

 AND STUDENTS ENGAGED IN THE MORPHOLOGI- 

 CAL AND PHYSIOLOGICAL STUDY OF PLANTS 



BY 



HENRY KRAEMER, Ph.B. (in Chemistry), Ph.M. 

 (in Pharmacy), Ph.D. (in Botany). 



PROFESSOR OF BOTANY AND PHARMACOGNOSY, AND DIRECTOR OF THE MICROSCOPICAL LABORA- 

 TORY IN THE PHILADELPHIA COLLEGE OF PHARMACY; MEMBER OF THE EXECUTIVE COM- 

 MITTEE OF REVISION OF THE PHARMACOPOEIA OF THE UNITED STATES OF AMERICA; 

 CORRESPONDING MEMBER OF THE SOCIETE DE PHARMACIE DE PARIS, ETC. 



ILLUSTRATED 



With 424 plates, comprising about 2000 figures 



PUBLISHED BY THE AUTHOR 



145 NORTH TENTH ST., 



PHILADELPHIA 



