13g 



STATE BOARD OF AGRICULTURE. 



PARIS GREEN. 



Five samples of Paris Green and one sample of "Bug Finish", (a mix- 

 ture consisting of about 90 parts gypsum and 10 parts Paris green) were 

 analyzed. All of the samples were satisfactory as regards total and soluble 

 arsenious oxid. Two samples No. 425 and 430 were found to be slightly 

 under weight. 



PARIS GREEN. 



BORDEAUX MIXTURES. 



Six samples of Bordeaux mixture were collected all of which were 

 found to be equivalent to guarantee in respect to the amount of copper. 

 Samples No. 418 and 466 were guaranteed to contain 16 oz. net weight 

 but were found to contain 11.1 oz. and 15.6 oz. respectivel3^ 



BORDEAUX MIXTURES. 



BORDEAUX-ARSENATE MIXTURES. 



Eight samples of this class were obtained and the analyses appear In 

 the following table. 



All of the samples fulfilled the guarantees made by the manufacturers 

 Sample No. 473 contains 39.75% Hme (CaO) and No. 441 contains 74.41% 

 sulphur. 



For a more complete discussion of this class of goods the reader ir se- 

 ferred to Special Bulletin No. 96 published in May 1919. 



