78 



417. RUHMANN'S BRASS PUMP. 

 J. P. Ruhmann, Schulenberg, Texas. 



A very light pump that will not rust through, and is shown in combi- 

 nation with his adjustable lip slot-nozzle. 



418. POLANSKY'S TIN PUMP. 



A. J. Polansky, Fayetteville, Texas. 



Similar to Mr. Shier's. 



Injection Puiupsi. 



For injecting insecticides into the ground to destroy insects affecting 

 the roots of plants. 



419. GROUND INJECTION-PUMP. 



G. Gastine, "Societe Anonyme," 73 Biie de Bruys. Marseilles, France. 



420. GROUND INJECTION-PUMP. 



J. RouselUer, Montpdlier, France. 



The two foregoing pumps are used in France for injecting bisulphide 

 of carbon to destroy the Grape-root Phylloxera. 



lUrOKKIiE-FORKIii. 



For Under-Spraying Cotton. 



421. "WIDE FLEXILE FORK. 

 With Eddy-Chambered Nozzles. 



Bureau of Entomology, Department of Agriculture, Washiugton, D. G. 



422. STIFF NOZZLE FORK. 

 Weighted and with Curved Arms, Nozzles the same. 



Bureau of Entomology, Department of Agriculture, Washington, D. C. 



423. STIFF FORK. 



With Short Arms and Flexile-Jointed Stem-Pipe. 



Bureau of Entomology, Department of Agriculture, Washington, D. C. 



