A PRACTICAL COURSE IN 

 BOTANY 



WITH ESPECIAL REFERENCE TO ITS BEARINGS ON 

 AGRICULTURE, ECONOMICS, AND SANITATION 



BY 

 E. F. ANDREWS 



WITH EDITORIAL REVISION BY 

 FRANCIS E. LLOYD 



PROFESSOR OF BOTANY, ALABAMA POLYTECHNIC INSTITUTE 



NEW YORK : CINCINNATI : CHICAGO 



AMERICAN BOOK COMPANY 



