Total, and the average diffe- 

 rence, 32 /. 17 J./>r cent.. 132 17 n 



That there is this difference between the 

 work of four horfes in a farmer's hands, 

 who drives them himfelf, and a gentle- 

 man's, I am well convinced; but if we 

 confider the vaft importance of catching 

 feafons, particularly in feed-time, harveft, 

 and hay-time, any one muft be fenfible that 

 the difference of gain and lofs is prodigious, 

 and beyond the power of calculation. 

 Whole crops, in a manner, depend on it : 

 How often do we fee no other (liftindion 

 in thofe of fpring-corn, but the fields fown 

 late or early; a point often fufficient to 

 S 3 balance 



