East limb. West limb. East Umb. 
GEOGRAPHICAL POSITIONS. 
667 
SAN FKANCISCO. 
Observatory at Yerba Buena Cove 4' 16" E. and 40" S. of the Fort at the entrance. 
LONGITUDE. 
1826. 
Nov. 
10 . 
12 . 
13. 
r 14.. 
15 . 
16. 
ir. 
18. 
19. 
20 . 
22 . 
Dec. 
3. 
4. 
5 . 
6 . 
7. 
9. 
13. 
14. 
17. 
23. 
26. 
Moon’s culmination 
compared with y Pegasi, 
. y Pegasi, 
. y Pegasi, 
. Aldebaran, 
. Aldebaran, 
. (3 Tauri, 
. Procyon, 
. Pollux, 
. Pollux, 
. Regulus, 
. Regulus, 
. a Aquarii, 
. a Aquarii, 
. a Aquarii, 
. <e Pegasi, 
. os Pegasi, 
. os Arietis, 
. Aldebaran, 
. Procyon, 
. Regulus, 
. Spica, 
. Sun, 
Sun. 
LATITUDE. 
Longitude of Observatory, 
Difference of Longitude, 
122 26 30 W. 
23 30 
21 24. 
28 00 
37 51 
32 27 
23 47 
33 00 
28 00 
31 30 
22 00 
19 21 
5 17 00 
^ 16 45* Greenwich. 
'21 31 
21 06 
24 45 
20 15 
) 17 57 
i 1 7 45 * Greenwich. 
25 21 
DifF. 
37 47 49 
46 
52 
51 
54 
55 
50 
48 
37 47 50.7 
37 47 50.1 
37 47 50.4 
+ 40 
37 48 30.3 N. 
Stars. 
o f II 
37 47 45 
47 54 
47 54 
47 50 
47 49 
48 00 
47 57 
47 49 
47 52 
47 53 
47 49 
47 47 
47 57 
47 51 
47 46 
47 42 
47 46 
47 44 
47 46 
Mean 37 47 50.1 N. 
22 06 
20 45 
18 25* 
23 07 
Paramatta. 
Longitude of the fort by 6 1 1 A 
lunarobservations 
in 1826, © and 
E. and W. J 
10 
122 23 07 W. 
+ 4 16 
Longitude of the fort, . . 122 27 23 W. 
Do. by occultation 76 * Cancri, 1 
Im. 13h. 49m. 13.8s. app. >122 30 07 W. 
time. . . . ) 
San Francisco Fort, Latitude 37" 48' 30" N. 
Do. 
Do. 
Do. 
mean, 6 satellites) 
Im. and Em. in ?- 122 29 36 
1826, j 
Longitude 122” 27' 23" W. 
MONTFREY. 
Observatory 36" S. and 3" W. of the Fort 
LONGITUDE. 
1827. 
Nov. Culmin. moon 
M'est 1. 2. compared with « Ceti, 
r3. 
East 1. 
7. 
10 . 
11 . 
.14. 
o / II 
121 52 13 W. 
“ Ceti, 121 57 50 
“ Orionis, 122 00 32 
5 os Hydr®, 122 01 27 
f os Leonis, 121 52 52 * Greenwich. 
X Leonis, 121 55 06 
Sun, 121 59 05 
Mean, 
121 56 59 W. 
LATITUDE. 
Sun. 
o ! II 
36 35 47 
48 
52 
Diff. 
Mean 
36 35 49 N. 
36 35 48 
36 35 48.5 
+ 36 
36 36 24.5 N. 
Stars. 
° I II 
36 35 57 
53 
43 
58.5 
48 
41 
46 
43 
47 
43 
52 
42 
36 35 48 N. 
Tliis result is evidently in excess, all the observations but one being made witli the 
eastern limb of the moon ; as, on comparing it with the observations with the eastern limb at 
4 
