442 Trigonometrical Survey of [June, 
Feet. Nautic Miles. 
Q, H, shoal from Bexhill Church..........38,903 or 6°34 
Q, B, shoal from Brightling Mill..........80,167.. 13°10 
Q, I, shoal from Willington Mill....... ...46,842.. 7°65 
Q, S, shoal from Beachy Head Flag Staff ...40,466.. 6°61 
Let M, N, be the meridian of Brightling Mill; 
B, H, the distance equal to 48,290 feet ; 
T, H, the departure equal to 23,552 feet, and 
gives the angle N, B, H; the bearing 29° 11’ 28” S. F, 
N, B, I, .........-26 48 24, S.W. 
WN, Baty ccccccencel® 2. Sey, 
NW, B,H, 29° 11’ 98" = N,B,I, 26° 48 24” = S, B, H, 48° 337 OB” 
©, B, H, 20 38 48 Q, B, I, 35-21 10 Q, B, H, 20 38 48 
N,B,Q, 8 32 40 N,B,Q, 8 32 46 S,B,Q, 27 54 17 
8 32 40 N,B,S, 19 21 46 
8 32 31 — 
oes N,B,Q, & 32 31 
3)25 37 BT 
Mean 8 32 39 
B, Q, R, = Q, B, N, = 8° 32’ 49” 
H, Q, B, 25° 57’ 207 B,Q,I, 62° 38’ 35% B,Q,S, 84° 4! 55” 
B,Q,R, 8 32 39 B,Q,R, 8 32 39 B,Q,R, 8 32 39 
——) os —— 
1T 24° Al fies hem fe 92 37 35 
Bexhill Chureh bears from the shoal 17° 24’ 41” N.E., distant 
38,903 feet, or 6°34 nautie miles. 
Willington Mill 71° 11’ 14” N.W., distant 46,482 feet, or 7°65 
nautic miles. 
Beachy Head Flag Staff 92° 37’ 35” W. of the N., distant 
40,466 feet, or 6°61 nautic miles. 
Brightling Mill 8° 32’ 39” N.W. distant 80,167, feet, or 13°10 
nautic miles. 
60,851 fathoms is a degree of latitude. 
Q, H, 6,400) 
¢ | 
re B, abe ‘Nautical miles and fathoms. 
Q,S, 6,660 
The bearings are the true points. The shoal is of a circular 
form, about 500 feet in diameter, and has 13 feet water at low 
spring tides. It is also the outermost shoal, the Horse of Willington 
being mach within it. 
Marks for finding the Shoal—Murray’s Tent on with the East 
