INSECTICIDES AND FUNGICIDES. 31 



B — SUMMER SPRAY FLUIDS. 



V2 Fluid (Cooper's). — A remedy for the active forms 

 of Aphis, Psylla, Scale insects, and Caterpillars. Dilute 

 one gallon of the fluid with cold water to make 100 gal- 

 lons. Non-poisonous. V2K Fluid, made by the same 

 manufacturers, is a suitable fungicide for derstroying 

 mildews. 



Woburn Tobacco Extract (Yosfs's). — A prepara- 

 tion invented by Mr. Spencer Pickering, F.R.S., as a 

 remedy for the Apple Sucker (Psylla), Green and Black 

 Fly, Cuckoo Spit, American Blight, Thrips, Caterpillars, 

 etc. Dilute one part with 100 parts of water (lib. in 10 

 gallons) for general purposes; one in 50 for American 

 IBlight. Poisonous. 



Woburn Bordeaux Paste (Voss's).— A patent 

 mixture invented by Mr. Spencer Pickering, F.R.S., and 

 a suitable remedy for the Potato Disease, Apple and Pear 

 Scab, Brown Rot, Peach Leaf Curl, rusts, and fungoid 

 diseases generally. Possesses a great advantage over the 

 ordinary Bordeaux Mixture in being easy to prepare, of 

 more uniform strength, and more efficacious in action. 

 Used in varying strengths according to the crop and 

 disease. 



Woburn Bordeaux Emulsion (Voss's). — A com- 

 bined fungicide and insecticide for spraying roses and 

 fruit trees infested with Mildew, Caterpillars, and pests 

 generally. One gallon to be added to nine of water. 



Woburn Iron Emulsion (Voss's). — A cheap insecti- 

 cide for destroying Aphides and Caterpillars on roses and 

 fruit trees. One gallon to be added to 20 to 30 gallons 

 of water. 



