32 Maine Agricultural Experiment Station. 1918. 



Combined Fungicides and Arsenical Insecticides Analyzed in ipia 



Name and Address of 

 Maker, Name of Goods 

 and Source of Sample. 



Bowker Insecticide Co., Bos- 

 ton, Mass. Bowker's Py- 

 rox. Kendall and Whitney, 

 Portland. 



Interstate Chemical Co., 

 Jersey City, N. J. Kejr 

 Brand Bordo-Lead. 



Not less than 13 per cent 

 lead oxide; 1.5 per cent 

 copper; 5.25 per cent ar- 

 senic oxide; 3.42 per cent 

 arsenic. Not more than 

 .75 per cent water soluble 

 arsenic and 80.25 per cent 

 inert ingredients. Weight 

 1 pound. 



Not less than 25 per cent 

 dry lead arsenate; 2 psr 

 cent copper. Not more 

 than 73 per cent inert in- 

 gredients. One pound. 



Sherwin Williams' Tuber Not les 

 Tonic. R. B. Dunning and 

 Co., Bangor. 



than 60 per cent 

 Paris Green; 6 per csnt 

 copper and Bordeaux mix- 

 ture; 24 per cent total ar- 

 senic. Not over 3 per cent 

 water soluble arsenic. 



Nos. 30409 and 30460. 

 Composition and weight 

 as claimed. 



No. 30554. Composition 

 and weight as claimed. 



No. 30453. Composition as 

 claimed. Weight one 

 pound. 



Bug Death. 



No. 3041 1. Bug Death, Danforth Chemical Co., Leomin- 

 ster, Mass. From Kendall and Whitney, Portland. Claims: 

 Weight one pound. Zinc Oxide 47 per cent, lead oxide 5 per 

 cent, inert ingredients 48 per cent. Over in weight and in zinc 

 oxide. Up to claimed lead oxide. 



Hellebore. 



Three samples of hellebore were examined and found to 

 consist of pure hellebore. 



