teued April 4, 1912. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF CHEMISTRY BULLETIN No. 148. 



H. W. WILEY, CHIEF or BUREAU. 



THE TOXICITY OF CAFFEIN; 



AN EXPERIMENTAL STUDY 



ON DIFFERENT SPECIES OF ANIMALS. 



BY 



WILLIAM SALANT, 



Chief Pharmacological Laboratory, Division of Drugs, 

 AND 



J. B. RIEGER, 



Assistant Chemist. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1912. 



