TREASURY DEPARTMENT. 
Public Health and Marine-Hospital Service of the United States. 
Walter Wyman, Surgeon-General. 
HYGIENIC LABORATORY— BULLETIN No. 26. 
M. J. ROSENAU, Director. 
January, 1906. 
ON THE STABILITY OF THE OXIDASES AND THEIR CONDUCT 
TOWARD VARIOUS REAGENTS. 
THE CONDUCT OF PHENOLPHTHALEIN IN THE ANIMAL 
ORGANISM. 
A TEST FOR SACCHARIN, AND A SIMPLE METHOD OF DISTIN- 
GUISHING BETWEEN CUMARIN AND VANILLIN. 
THE TOXICITY OF OZONE AND OTHER OXIDIZING 
AGENTS TO LIPASE. 
THE INFLUENCE OF CHEMICAL CONSTITUTION ON THE 
LIPOLYTIC HYDROLYSIS OF ETHEREAL SALTS. 
J. H. KASTLE. 
* ( 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1906. 
