[ 47 ] 



contiguous to the eighth row in experiment 2d, (which 

 weighed alfo 123 ounces) at the fame time with them, and 

 both rows were managed in every refpec"r. exaclly alike. 

 They were alfo taken up, and the produce weighed at the 

 fame time, when the weight of each was found to be 

 as under: 



The 8th row in experiment 2d, confiding oft lb, oz» 

 the white kidney potatoe — the produce \ 

 weighed - - - J 21 5> 



The row of Dutch clufter potatoes - - - 27 1 



Difference - - 6 n { 



Which is equal to about 150 bufhels per acre in favour of 

 the Dutch clufter potatoe. Though no abfolute depend- 

 ance can be had on one experiment only, yet it plainly 

 appears, that much benefit might be derived from the ex- 

 periments propofed in this feclion, if properly executed. 



§. III. 



The reader will pleafe to take notice, that all 

 the experiments above recorded (thofe in fection 

 1 ft, paper 2d, only excepted) were made upon a 

 poor undunged foil, for the fake of accuracy 3 fo 

 that the crop, upon the whole, was very poon I 

 have never yet had a proper opportunity of making 

 any trials that could with accuracy afcertain what 

 might be the greateft crop that could be obtained 

 from an acre: nor indeed can that point be fully 

 ascertained, till the experiments fuggefted in feclion 



Xth, 



