EXPERIMENT STATION BULLETINS. 



345 



5| 



i-i 



Manufacturer. 



Arsenious oxide. 



Total. 



Soluble. 



Found. 



Guar- 

 anteed. 



Found. 



Guar- 

 anteed. 



Copper 

 Oxide. 



4869 

 4870 

 4871 

 4872 

 4873 



4874 



4875 



4876 



4877 

 4878 



4879 

 4880 

 4881 

 4882 

 4883 



A. B. Ansbacher, New York City 



A. B. Ansbacher, New York City 



E. J. Barry, New York City 



Jas. A. Blanchard, St. Josepii, Mich 



Jas. A. Blanchard, St. Joseph, Mich 



Carpenter-Udell Chem. Co., 



Grand Rapids, Mich 



Carpenter-Udell Chem. Co., 



Grand Rapids, Mich 



Corona Chem. Co., Milwaukee, Wis 



Detroit White Lead Works, Detroit, Mich . 

 Devoe and Raynolds, New York City 



Morris Herrman & Co., New York City. . . 



Fred L. Lavenburg, New York City 



Fred L. Lavenburg, New York City 



Sherwin-Williams Co., Chicago, 111 



Sherwin-Williams Co., Chicago, 111 



% 



57.10 

 56.51 

 56.36 

 58.77 

 57.13 



56.66 



56.81 

 56.68 

 55.32 

 57.04 



56.54 

 57.16 

 59.06 

 56.66 

 55.82 



% 



50 

 50 

 50 

 50 

 50 



50 



50 

 50 

 50 

 56 



55 

 50 

 50 

 50 

 50 



% 



2.11 

 1.49 

 4.32 

 2.60 

 4.58 



3.28 



4.37 

 2.79 

 3.96 

 2.91 



1.80 

 3.10 

 3.75 

 1.59 

 3.10 



% 



3.50 

 3.50 

 3.50 

 3.50 

 3.50 



3.50 



3.50 

 3.50 

 3.50 

 3.00 



3.50 

 3.50 

 3.50 

 3.50 

 3.50 



% 



29.53 

 29.72 

 29.41 

 28.52 

 29.07 



30.42 



28.82 

 29.47 

 29.55 

 30.12 



29.46 

 30 12 

 30.16 

 30 . 40 

 29.09 



BORDEAUX MIXTURE. 



Nine samples of prepared Bordeaux mixture Avere collected and an- 

 alyzed. Two of the samples were in the form of dry powder and seven 

 were in paste form. Samples 4888, 4889, 4891 and 4892 were collected 

 during the spring of 1914 and the others during 1915. 



One sample (4892) contained only a trace of copper and was com- 

 posed almost entirely of lime. No other sample of this brand was found 

 on the market. 



si 



4884 

 4885 

 4886 

 4887 

 4888 



4889 

 4890 

 4891 

 4892 



Manufacturer. 



Jas. A. Blanchard, St. Joseph, Mich 



Carpenter-Udell Chem. Co., Grand Rapids, Mich. 



Grasselli Chem. Co., Cleveland, O 



Hammond's Slug Shot Wks., Beacon, N.J 



Sherwin-Williams Co., Chicago, 111 



Sherwin-Williams Co., Chicago, 111 



Sherwin WiUiams Co., Chicago, 111 



Sherwin-Williams Co., Chicago, 111 



Target Brand Co., Martinsburg, W. Va. 



Water. 



% 



74.11 

 76.80 

 55.47 

 58.79 

 53.92 



61.24 

 52.02 



1.12 



Copper. 



Found. 



% 



4.86 

 6.55 

 9.52 

 6.14 

 7.72 



5.20 



8.23 



11.60 



0.25 



Guar- 

 anteed. 



% 



*4.56 

 6.00 

 4.50 

 5.50 

 6.50 



6.50 



6.50 



11.00 



16.00 



*Calculated from 7% copper hydrate. 



TOBACCO PRODUCTS. 



Ten samples of tobacco products were collected and analyzed, all of 

 which, contained nicotine in amounts equal to or exceeding that guar- 

 anteed by the manufacturers. 



