U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF CHEMISTRY BULLETIN NO. 13. 

 H. \V. WILEY, Chief of Bureau. 





FOODS 



AND 



FOOD ADULTERANTS 



INVESTIGATIONS MADK HNDKK DIRECTION OF 



I I. W. WI 



CHIEF <>F THE BUKKAT OF OHEMISTKY, 



\V. 1). 



WITH THE COLLABORATT(.)\ OF KDWAKD MACK AY CIIA( 1 K 

 L. S. MUNSOX, L. M. TOLMAN, AND OTHERS. 



PART TENTH. 



PRESERVED MEATS. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1902. 



