U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF CHEMISTRY BULLETIN No. 86. 



H. W. WILEY, Chief of Bureau. 



ARSENIC IN PAPERS AND FABRICS, 



BY 



J. K. HAYWOOD, 



Chief, Insecticide and Agricultural Water Laboratory, 

 WITH THE COLLABORATION OF 



H. J. WARNER, 



Assistant Chemist. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



190-i. 



