EXPERIMENT STATION BULLETINS. 5S1 



• 



362 London Purple. Manufactured by Hemmingway's London Purple 

 Co., New York, N. Y. 



Found— Total Arsenic, 29.52% ; Soluble Arsenic, 9.91%. 

 Sample consists of Calcium Arsenite, 23.82% and 

 Calcium arsenate, 40.81%. 

 378 Nichols Bed Bug Powder. Manufactured by Clias. H. Nichols & Co., 

 Chicago, Illinois. 



Guaranteed to contain Quassia, Angelica root, Eucalptus 



leaves, Colocynith and Borax, 

 Found Sodium Borate, 16.61%. 

 377 Rose Nicotine for Eoaches. Manufactured by F. A. Thompson & Co., 

 Detroit, Michigan. 



Contains 89.90% Sodium Fluoride, small amount of Sugar and 

 Salt. 

 142 Bug-i-cide. Manufactured by Barrett Chemical Co., Chicago, Illinois. 

 Distills between 45° -140° C. It is composed of kerosene and 

 light oils and contains red coloring matter. 

 3")! reternian's Discovery. Manufactured by Wm. Peterman, Inc., New 

 York, N. Y. 



Yellow colored liquid. Specific gravity at 21° C. 0.787. 

 Flash point 47° C. Tests indicate kerosene. 

 354 "Dead Stuck." Manufactured by The Penn Chemical ]\[fg. Co., 

 Philadelphia, Penn. 



Orange colored licpiid. Specific Gravity at 20° C. 0.7415. 

 Distillation: 



70° -100° C. 4 per cent, odor of gasoline 

 100° -130° C. 64 per cent 

 130° -180° C. 28 per cent, Flash point 50° C. 

 Vapor of original solution will ignite at room temperature. 

 A mixture of gasoline and kerosene. 



374 A. D. S. Bug Killer. Manufactured by American Druggists Syndi- 



cate, Grand Rapids, Mich. 



Red solution. Specific gravity- at 21° C. 0.799. 

 Flash point 48° C. Distilled'between 150° and 220° C. Has 

 properties of kerosene. 



375 Xtermolene. Manufactured by R. M. Hollingshead. Cniiulon. \. J. 



Green liquid. Specific gravity at 21 ° C. 0.795. 

 Flash point 55°. Has properties of kerosene. 

 384 Sterlingworth Plant Lice Killer. Manufactured by Sterling Chem- 

 ical Co., Cambridge, Mass. 



Contains 44.9% kerosene. 

 121 Deth-Ant. Manufactured by Grand Rapids Lawn Ant Destroyer, 

 Grand Rapids, Mich. 

 Specific gravity, 1.25. 



Sample is carbon-di-sulfid with red coloring matter. 

 355 Standard Fly Shy. Manufactured by Standard Chemical Mfg. Co., 

 Omaha, Neb. 



Specific gravity 0.959. 

 Distillation : 



