1891.] 



PUBLIC DOCUMENT — No. 33. 



275 



6. Miscellaneous Analyses, 

 (Insecticides) . 



Paris Green. 

 [Sent on from Amherst, Mass.] 



Moisture at 100° C, 

 Calcium oxide, 

 Copper oxide. 

 Sulphuric acid, 

 Sulphur, 

 Insoluble matter, 



Sulphatine. 

 [Sent on from Amherst, Mass.] 



Per Cent. 



1.40 

 18.60 



2.61 



4.73 

 48.28 



1.63 



Moisture at 100- C 



Ash, 



Calcium oxide, 



Copper oxide. 



Sulphuric acid, 



Sul phur, 



Insoluble matter 



Death to Rose Bugs. 

 [Sent on from Amherst, Mass.] 



Per Cent. 



2.95 

 54.14 

 17.76 



1.05 



4.35 

 34.53 



0.49 



