178 N. J. Agricultural Experiment Station, Bulletin 348 



Pair no. i was then treated with a proprietary substance, known as 

 Khan's mixture, at the rate of 10 gm. to the gallon of water. Pair 

 no. 2 was treated with Standard Oil sample no. 3 at the rate of 

 1.5 cc. to the gallon, and pair no. 3 with pyridine at the rate of 1.5 



Table 2 



Rcsulis of Experiment ivith Samples of Larvicides 



Date 



No. I 



Khan's Mix- 

 ture 



No. 2 



Standard Oil 



No 3 



No. 3 

 Pyridine 



No. 4 I No. 5 



Pyridine, Xylol] No Treatment 

 and Resin 



9/7 |A11 dead |A11 dead |A11 dead [All dead |A1I alive 



CC. to the gallon. Pair no. 4 was treated with the mixture pyridine, 

 xylol and rosin at the rate of 1.5 cc. to the gallon. The tubs were 

 left outdoors throughout the experiment. The results are set forth 

 in table 2. 



