Issued June 7, 1912. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF CHEMISTRY BULLETIN No. 157. 



R. E. DOOLITTLE, ACTING CHIEF OF BUREAU. 



THE ELIMINATION OF CAFFEIN 



AN EXPERIMENTAL STUDY ON 

 HERBIVORA AND CARNIVORA. 



BY 



WILLIAM SALANT, 



Chief Pharmacological Laboratory, Division of Drugs, 

 AND 



J. B. RIEGER, 



Assistant Chemist. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1912. 



