36 



SPRAYING CROPS 



while the other walks behind and directs the spray 

 over two rows at a time."^ 



A good outfit for use in the vineyard, recom- 

 mended by Professor Bailey, is illustrated below. 

 A barrel with pump is mounted crosswise on the 

 wagon, "and the driver rides and pumps. Another 

 man walks behind and throws the spray up under the 

 vines and on to all the clusters by means of a Ver- 



A Vineyard Outfit 



(After Bailey) 



morel nozzle attached to a half-inch gas pipe. This 

 gas pipe has somewhat the form of a slim letter S, 

 the nozzle being attached to one terminal crook, the 

 other crook resting over the man's left arm. The 

 hose is attached near the shoulder. The pipe is so 

 long that the operator is not obliged to stoop, and he 

 can direct the spray in any direction, while the 

 apparatus hangs easily upon the arm. A globe valve 



1 Galloway, 



