. : : : Issued July 7, 1910, 
a >. DEPARTMENT..OF AGRICULTURE, ° 
BUREAU OF CHEMISTRY—BULLKTIN No. 113 (Revised). 
H. W. WILEY, Chief of Bureau. 
4 
6 
INJURY TO VEGETATION AND ANIMAL LIFE 
7 BY SMELTER WASTES. 
By 
J. K. HAYWOOD, 
CHIEF OF THE MISCELLANEOUS DIVISION 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
ROEOF 
