146 mains agricuivtural, experiment station. i913. 



Arsenite oe Zinc Paste. 



Sample found made by the Thomsen Chemical Co., Baltimore, 

 Md. Weight claimed i pound ; 0.9 pound found. Carried 53.3 

 per cent water, 15.7 per cent total arsenic, 0.15 water soluble 

 arsenic. Claimed to carry not more than 55 per cent inert ingre- 

 dients. Found to be in accord with the law in that requirement, 

 and also total and water soluble arsenic were within limits 

 claimed on the label. It was short weight, however. 



Table showing the results of analyses of Bordeaux Mixture. 



u 



Si 





a 











3 





3 



3 





.^ 



^ 





Brand, Maker and Place, De.^ler and 



« 











1 



03 



Town . 











a", 



<B 



OP-i 



m 





'$■ 



^ 









30151 



"Sterlingworth Dry Bordeaux Mixture. 

 Sterling Chemical Co., Cambridge, Mass. 













Haskell Implement & Seed Co., Lewiston. . 



1 



1 



4.5 



3.2 



14.7 



30144 " Sterlingworth Liquid Bordeaux Mixture. 













Sterling Chemical Co., Cambridge, Mass. 













Kendall & Whitney, Portland 





2.8 



51.3 



_ 



5.9 



Table shozving the analyses of lime-sulphur solutions. 



Station 

 number. 



Dealer and Town, Brand, Maker 

 AND Place. 



Remarks. 



30163 



30157 



30145 



30127 



C. M. Conant Co., Bangor 



Only marks on package 

 " Lime-Sulphor Solution." 



R. B. Dunning & Co., Bangor. . 



"Lime-Sulfur Solution." 



She man- Williams Co., Boston. 



Kendall & Whitney, Portland. 

 "Lime-Sulfur — Oil Seal Brand. 

 "33% strength. One gal. " 

 Thos. Leyland & Co., Boston 



Kendall & Whitney, Portland 



"Sterlingworth Lime & Sulphur Wash." 

 Sterlng Chemical Co., Cambridge, Mass. 



33.29 per cent sulphur. 



34.55 per cent sulphur. 



34.22 per cent sulphur. 



30.26 per cent sulphur. 



