Issued July 7, 1910. 



U. S. DEPARTMENT OF AGRICULTURE, 



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



H. W. WILEY, Chief of Bureau. 



j 



INJURY TO VEGETATION AND ANIMAL LIFE 

 BY SMELTER WASTES. 



By 



J. K. HAYWOOD, 



CHIEF OF THE MISCELLANEOUS DIVISION 





WASHINGTON: 



GOVEENMENT PRINTING OFFICE, 



1910. 



