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Minnesota Plant Diseases. 



FIG. 111. Various fixings, tools and appliances for spraying anparatus. 1. Double Ver- 

 morel nozzle (showing side). 2. Double Vermorel nozzle (showing end). 3. Double 

 Vermorel nozzle, on bamboo extension. 4. Shut-off on bamboo. 5. Inner and outer 

 views of reducing caps for Vermorels. 6. Vermorel nozzle attached to a brass ex- 

 tension rod. 7. A McGowen nozzle. S. Gem nozzle. 9 and 10. Calla nozzle. 11. 

 Fuller nozzle. 12. Pliers used for putting in place brass hose coupler No. 13. 14. 

 Iron couplers to which the hose is attached when a coupling is desired. 15. A pair of 

 pipe tongs, which are very serviceable for tightening hose couplings. 16. Two 

 reducers, used for attaching either % or % inch nozzle to hose or rod. 17. Two 

 views of hose clamp. 18. Plug used when one attachment only of hose to pump is 

 desired. After J. C. Blair. 



