516 The Account of a 
Hind Head and Leith Hill, 82187,8 feet. 
Names of stations. 
Observed 
angles. 
Sphe- 
rical 
excess. 
Angles cor- 
rected for 
calculation. 
Distances. 
Nettlebed 
Hind Head 
Leith Hill 
- 
. O 
94 
6 2 
/ H 
9 57*5 
5 6 
1 
2 3 44 58,75 
94 9 5 6 > 2 5 
62 5 5 
Feet. 
180 
° 5 
348 
Nettlebed 
r Hind Head 
l Leith Hill 
180325,4 
20 353 1 >5 
Then by using the sides Shooter’s Hill and Leith Hill, and 
Nettlebed and Leith Hill, in the following triangle. 
Shooter’s Hill 
56 48 31 
56 48 29 
Leith Hill 
86 23 25,75 
86 23 23,25 
Nettlebed 
3 6 48 7*75 
6.97 
we get 242730 and 242732 feet for the distance of Shooter's 
Hill from Nettlebed, the mean being 242731 feet 
