of an Arc of the Meridian. 
497 
Names of stations. 
Elmdon 
Balshara 
Elmdon 
BabrahamMount 
Langdon Hill 
Severndroog 
Gravesend 
Hornchurch 
Severndroog 
Hornchurch 
St. Paul’s 
Severndroog 
-} 
Babraham 
Mount 
Triplow 
Hornchurch 
Purfleet Cliff 
Barking 
Westham 
Bearings. 
Distance 
from 
meridian. 
Mean. 
Distance 
from per- 
pendicular. 
0 f u 
Feet. 
Feet. 
Feet. 
26 18 52 NE 
81 22 4 NW 
13 27 58 NW 
59 15 2 SW 
48970 7 
48982 j 
23888 \ 
23894 \ 
48976 E 
23891 E 
242777 \ 
242762 j 
227854 \ 
227846 j 
87 i 36 NW 
47 4 * 55 NE 
60 30 31NW 
43 * 59 SE 
5*738 ( 
5*744 3 
53972 f 
53 97 6 j 
5*747 E 
53974 E 
30245 ) 
30248 j 
2048 I 
2050 3 
7 57 53 NE 
* 754 * 1 
*7544 E 
20068 7 
74 58 39 
*7547 j 
21070 J 
7* *4 54 NE 
24 48 33 NW 
2265 ( 
2264 j 
2264 E 
2,3877 
21388 1 
Bearings of secondary Objects , &c. 
Severndroog 
Higi beech - 
Severndroog 
Frierning 
Hornchurch 
Barking 
Purfleet Cliff 
Hornchurch - 
Hornchurch 
Purfleet 
Hornchurch - 
Purfleet 
Rainham 
Purfleet 
Gravesend - 
Severndroog 
Gravesend 
Chadwell - 
Gravesend - 
Chadwell 
Gravesend 
Chadwell - 
Gravesend 
Chadwell 
Gravesend - 
Chadwell 
Gravesend 
Hornchurch - 
Gravesend 
Chadwell 
Gravesend - 
Halstow 
Chigwell 
Billericay 
Chapel 
Chimney of 
Public House 
Rainham 
Steeple 
Belvidere 
Valence Tree 
Cold Harbour 
Chadwell 
Steeple 
Greys Steeple 
Flagstaff, Mr 
Button’s 
West Thur- 
rock Steeple 
West Tilbury 
Steeple 
Northfleet 
Steeple 
Horndon Spire 
Flagstaff, East 
Tilbury 
Fobbing 
Steeple 
4 3 ° 
37 2 ‘ 
54 2 ° 
32 10 
60 27 
3 6 9 
3 8 43 
27 29 
27 18 
85 40 
89 28 
3 8 34 
3 * 
81 1 
13 
8 5 25 
36 52 
7 8 17 
3 8 59 
86 49 
52 56 
78 48 
17 3 8 
60 40 
7 ° 45 
29 13 
13 10 
72 5 
56 2 
60 27 
34 47 
3 8 2 
54 NE 
14 SE 
37 NE 
59 SE 
19SW 
21 SE 
29NW 
1 sw 
51 SW 
59 NW 
19NW 
59 NW 
31 SW 
59 NW 
50.NW 
30 NE 
50NW 
30 SW 
50NW 
50NW 
50 NW 
40 SW 
10 NE 
20 SE 
17NW 
52 SW 
9 NE 
26 SE 
10 NE 
20 SE 
40 NE 
i« 57 8 1 
18585 j 
95374 ! 
95373 i 
22826 ] 
22817 j 
43722 ( 
43725 j 
37806 l 
37808 j 
31338 ( 
31332 j 
43*38 ] 
43*37 3 
84524 i 
84524 { 
73799 l 
73799 i 
70491 7 
70491 j 
66967 | 
66967 j 
89420 7 
89421 j 
76U23 } 
76623 3 
92494 
92498 
98431 
98432 
108532 
108535 
18581 E 
95373 E 
22821 E 
43723 E 
37807 E 
3*335 E 
43*37 E 
84524 E 
73799 E 
7049 1 E 
66967 E 
89420 E 
76623 F; 
92496 E 
98431 E 
Mean. 
Feet. 
242770 N 
227850 N 
30246 N 
2050 N 
21069 N 
21387 N 
53510 N 
54286 N 
13855 N 
14835 N 
3266 N 
30432 N 
3761 N 
1570 N 
653 s 
2347 N 
1902 S 
1181 s 
12548 s 
17072 N 
6312 s 
18591 N 
