Issued July 7, 1910. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF CHEMISTRY— BULLETIN No. 113 (Revised). 



H. W. WILEY, Chief of Bureau. 



INJURY TO VEGETATION AND ANIMAL LIFE 

 BY SMELTER WASTES. 



By 



J. K. HAYWOOD, 



CHIEF OF THE MISCELLANEOUS DIVISION 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1910, 



