TREASURY DEPARTMENT. 
Public Health and Marine-Hospital Service of the United States. 
Walter Wyman, Surgeon-General. 
HYGIENIC LABORATORY.— BULLETIN No. 23. 
AUGUST 1, 1905. 
CHANGES IN 
THE PHARMACOPCEIA OF THE 
UNITED STATES OF 
AMERICA 
EIGHTH DECENNIAL EE VISION 
(Official from September 1, 1905.) 
By 
REID HUNT 
n 
and 
MURRAY GALT MOTTER. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
