Issued December 23, 1907. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF CHEMISTRY BULLETIN No. 84, PART III. 

 H. W. WILEY, CHIEF OF BUREAU. 



INFLUENCE OF FOOD PRESERVATIVES AND ARTIFICIAL 

 COLORS ON DIGESTION AND HEALTH. 



III. -SULPHUROUS ACID AND SULPHITES. 



KY H, W. WILEY, M, 13,, 



WITH THE COLLABORATION OF W. 1). BIGELOW, F. C. WEBER, AND OTHERS. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE 

 1907, 



