4$ o 
The Account of a 
No. 
168 
Triangles. 
Observed 
angles. 
Distances of the stations from 
the intersected objects. 
Bull Barrow 
Min tern 
Mrs. Thornhill’s Obe- 
lisk 
68 44 5 
47 '9 3 
IMrs. Thornhill’s f 
J Obelisk - j 
Feet. 
34902 
44 2 45 
169 
Bull Barrow 
Mintern 
Odcombe Steeple 
20 37 36 
143 59 47 
j Odcombe Steeple | 
94589 
56700 
170 
D 
Bull Barrow 
Mintern 
Milborne-port Steeple 
32 4 1 3.5 
77 1 3 6 ‘ 
| Milborne-port J 
J Steeple - j 
54 0 38 
44107 
171 
D 
Bull Barrow 
Mintern 
Lord Poulett’s, IFar- 
ren House 
| 7 39 ° 
1132 19 3 ° 
1 
h r 
; j. Warren House j 
8829 
49035 
Distance from Black Down to Pilsden 79110,7 feet. 
| 
172 
1 
Black Down 
Pilsden 
Portland Light-house 
143 32 2S 1 , 
16 12 4 ; 
j Light-House - | 
63749 
1 35775 
1 73 
Black Down 
Pilsden 
Naval- Signal-staff on 
Puncknoll ‘ 
32 55 8 
*3 35 5 
1 Signal-staff at f 
J Puncknoll - j 
25615 
59266 
174 
Black Down 
Pilsden 
House in Lambert’s 
Castle 
Q 2 48 
62 47 53 
j Lambert’s Castle j 
74048 
13091 
