/c?r G A R D E N E R S, &C.' 3 5 



do it fighting a-crofs^ by which you will 

 difcover the middle Stake R (Fig. 3, Plate 22) 

 to be 6 Foot 5 1 Inches more or lets. Suppo- 

 fing then, you have taken the Depths, and re- 

 duced them as above, you are to fet out an exad 

 Square in the Bottom, that will near touch 

 the Irregularities quite round 3 as fuppofe 

 e f g h 5 by which Means, meafuring a-crofs 

 at feveral Places at Pleafure, as at i, 2, 5^ 4, 

 5, 6, 7, 8, 9, 10, II, 12, 13, 14, 15, is] 

 adding all thofe unequal Numbers together, 

 as you did in the Depths, and dividing them 

 by the Number of Dimenfions, fuppofe 16 

 more or lefs, the Queftion will ftand thus, 

 fuppofing it to be a Hollow, that rauft be ei- 

 ther reduc d, or quite filTd up. 



F. In. 



150 6 long. 

 IC3 2 the mean Width, 

 and 6 2 the mean Depth. 



D 2 See 



