A LABORATORY GUIDE 



IN 



Elementary Bacteriology 



BY 



WILLIAM DODGE FROST. PH. D 



\\ 

 Associate Professor of Bacteriology, University of Wisconsin 



FIFTH REVISED EDITION 



got* 



THE MACMILLAN COMPANY 



LONDOV : MACMILLAN & CO., LTD. 

 1918 



Ml Rights Rfitried 



