Issued May 26, 1908. 
eS eet ee ee |S Or” AGRICULTURE, 
BUREAU OF CHEMISTRY—BULLETIN No. 113. 
H. W. WILEY, Chief of Bureau. 
INJURY TO VEGETATION AND ANIMAL LIFE 
BY SMELTER WASTES. 
By 
J. K. HAYWOOD, 
CHIEF OF THE MISCELLANEOUS LABORATORY, 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE, 
L908, 
