TREASURY DEPARTMENT. 
Public Health and Marine-Hospital Service of the United States. 
Walter Wyman, Surgeon-General. 
HYGIENIC LABORATORY.— BULLETIN No. 8. 
AUGUST, 1S02. 
LABORATORY COURSE 
IN 
Pathology and Bacteriology 
M. J. ROSENAU, 
Director of Hygienic Laboratory. 
WA>SHINGTON : 
G O Y K R X M E N T PRINTING OFFICE. 
1902 . 
