A 

 MANUAL OF BACTEEIOLOGY 



FOR AGEICULTURAL AND GENERAL 

 SCIENCE STUDENTS 



BY 



HOWAED S. EEED, Ph.D. 



PEOFESSOK OF MYCOLOGY AND BACTERIOLOGY IN THE 



TIKGINIA POLYTECHNIC INSTITUTE ; PLANT PATHOLOGIST AND BACTERIOLOGIST 



IN THE VIRGINIA AQRICDLTURAL EXPERIMENT STATION 





GINN AND COMPANY 



BOSTON • NEW YORK • CHICAGO • LONDON 

 ATLANTA • DALLAS • COLUMBUS • SAN FBANCISCO 



