Trigonometrical Survey. 459 
Distance from Butterton to Maker Heights 75760,8 feet. 
No. of 
triangles 
Names of stations. 
Observed 
angles. 
DifF. 
Spheri- 
cal 
excess. 
Error. 
Angles corrected 
for calculation. 
Distances. 
IT III. 
Kit Hill - 
Butterton 
Maker Heights 
48 36 46,75 
42 II 38,75 
89 II 34,5 
— 0,26 
— 0,20 
— °*75 
u 
“ 
4 °8 36 46,75 
42 11 3^*75 
89 11 34,5 
Feet. 
180 O O 
1,21 
— 1,21 
Kit Hill from 
f Butterton 
Maker Heights 
- - 
IOO969 
67822,3 
LIX. 
B indown 
Maker Heights 
Kit Hill - 
75 9 24.5 
51 29 22,5 
53 21 13,75 
— 0,28 
-0,17 
— 0,22 
75 9 24*25 
51 29 22,25 
53 21 13,5 
180 0 0,75 
0,70 
+ 0,05 
Bindown from 
f Maker Heights 
\ Kit Hill 
- 
56294,8 
54902,7 
LX. 
Carraton Hill 
Kit Hill 
Bindown 
91 45 22,5 
5 ° +5 3 i 
37 29 5,75 
9 1 45 23 
5 ° 45 3 1 
37 29 6 
1 79 59 59* 2 5 
1 
0,42 
- 1,17 
Carraton Hill from £ 
Kit Hill 
Bindown 
- 
334 2 7 
42541,4 
LXI. 
Lansallos 
Bindown 
Carraton Hill 
32 36 43> 2 5 
lI 9 9 36*25 
28 13 43,25 
32 36 42,25 
1 19 9 35,25 
28 13 42,5 
180 0 2,75 
o *33 
+ 2,42 
Lansallos from Bindown 
- 
37335*3 
By the last triangle we get the distance from Lansallos to Carraton 68931 feet. We shall* 
however, as before observed, use the distance between those stations as derived from the 
LVII. triangle. 
8 ° 
MDCCXCVII, 
