[ 4 o 8 ] 
Lunar Obfervatlons. for the 
Longitude. 
h ,, Month 
, 1769 
Spica 
h 
■ , k Fomalh. 
I 
I « Aquilae 
’ h 
'■.r 
'■'I 
I .! 
Note. Every line of the Lunar Obfervadons is the mean of three, which we call a fet 
iVe take three or five fuch lets at a time, and calculate the mean of each feparately. The 
ground where all the Altitudes were taken, is 13 feet 6 inches above the horizontal level : 
:he zenith diflances are all taken with the Aftronomical Quadrant. Thefe diftances of the 
Moon from the Sun and fixt liars, were obferved with a brafs Hadley’s fextant, fitted with 
;dge-bars, made by Mr. Kamfden. 
>N 
.TJ 
Q 
Time per 
clock 
Alt. or Z.D. 
'4 0 or 
Alt. or Z.D. 
of the J) 
Dift.of ]) a .0 
or ]) and >}t 
Whether 
Alt. or Z. D. 
and whatliimb 
Error of 
Quadrant 
Apparent 
rime cor. 
Longitude 
given 
Mean of 
each Days 
Sets 
h 
t // 
£> f 
n 
0 
/ 
// 
0 
/ // 
/ 
n 
h 
t 
// 
0 
/ 
// 
0 > 
// 
10 
09 3 + 
47 59 
40 
14 
26 
40 
55 
33 20 
4: ’s Altitude 
4 c ’s Alt. 4 ^ 
00 
10 
15 
40 
149 
00 
51 
20 14 
45 26 
10 
I 2 
14 
00 
36 50 
J ’sZ.D.U.L. 
©and 4: 4 I 
30 
26 
20 
'7 
30 
<7 
28 34 
43 30 
00 
10 
36 
20 
40 00 
34 
40 
39 
CO 
149 18 
55 
* N. L. 
13 
27 30 
46 46 
00 
68 
20 
00 
63 08 20 
4; ’s Zen. Did. 
'3 
3 3 46 
.50 
O! 
IS 
38 49 
44 20 
26 
65 53 
00 
5 10 
D ’s Alt. L.L. 
P and 4: 4 I 
30 
45 05 
26 
00 
iS 
46 56 
42 36 
00 
64 
>5 
20 
3 30 
1 2 
10 
15 
150 12 
30 
* 
F. L. 
15 
10 21 
51 09 
20 
27 
08 
40 
51 
oi 00 
’s Altitude 
4e’s Alt. — 3 
00 
IS 
17 
26 
150 
15 
30 
20 04 
49 5 ‘ 
40 
25 
24 
40 
3 03 
I)’sZ.D.L.L. 
P and 4c 4 > 
30 
27 
09 
149 52 
00 
24 
27 32 
48 22 
40 
24 
02 
00 
4 47 
34 
57 
46 
00 
149 57 
50 
21 
46 12 
38 41 
20 
30 
49 
20 
79 45 3 « 
21 
53 
37 
149 
29 
00 
54 20 
39 53 
40 
29 
08 
00 
42 20 
0 ’s Alt. L. L. 
P’s Alt. — 3 
00 
22 
01 
45 
34 
IS 
26 
59 42 
40 39 
00 
28 
00 
10 
40 20 
D’s Alt.U.L. 
P and 041 
30 
07 
07 
23 
15 
22 
4 03 
41 12 
20 
27 
05 
00 
38 10 
1 1 
28 
33 
30 
7 4 iJ 
41 40 
00 
26 
17 
20 
0 
0 
IS 
13 
10 
IS 
149 26 
03 
20 
36 16 
26 56 
00 
50 
01 
20 
66 
54 10 
20 
43 
47 
149 09 
45 
44 07 
28 23 
20 
48 56 
20 
50 30 
Alt* La. i-i. 
P ’s Alt. — 3 
00 
51 
38 
43 
00 
37 
50 3 ‘ 
29 31 
40 
48 
00 
40 
49 20 
p’s AU.U.L. 
P and © 4 1 
30 
58 
02 
12 
IS 
55 3 ' 
30 25 
20 
47 
14 40 
47 26 
* 
21 
03 
02 
27 
45 
59 52 
31 09 40 
46 34 40 
45 40 
07 
23 
30 
00 
149 24 
33 
21 
13 57 
33 43 
20 
40 
28 
00 
39 
06 10 
O’s Alt. L.L 
21 
21 
44 
149 
52 
30 
1 
. . 
30 
23 52 
35 24 
00 
40 4; 40 
02 07 
p 'sZ.O.cent. 
31 
39 
150 
14 45 
30 12 
[36 2 S 
20 
41 
00 
20 
00 10 
* 
37 
59 
10 
‘5 
150 05 50 
i 
I 
Mean of thefe Obfervadons gives 
George’s Idand to be in Long. 
149® 36' 38^' W. of Green-i 
wich Obfervatory, at J ’s fort. 
1! 
Obfervatiopitf 
