RENNIE S AGRICULTURE. 



or other one-horse vehicle, so that while the horse 

 is walking between two rows of potatoes the wheels 

 will be on the opposite side of the rows, with the 

 rows thirty inches apart. A sprayer can be made 

 with one-inch iron gas pipe, so as to spray four or 

 six rows at a time. 



26. SPRAYING PCTATOES 1 OR BLIGHT. 



