LABORATORY WORK 



IN 



BACTERIOLOGY. 



BY 

 FREDERICK G. NOW, Sc.D., M.D., 



JUNIOR PROFESSOR OF HYGIENK AND PHYSIOLOGICAL CHEMISTRY,- 



UNIVERSITY OF MICHIGAN. 



SECOND EDITION, REVISED AND ENLARGED, 

 WITH FRONTISPIECE AND SEVENTY-SIX ILLUSTRATIONS. 



ANN ARBOR: 



George Wahr, Publisher. 



1899. 



