CAPTAIN ELLIOT ON THE LUNAR ATMOSPHERIC TIDE AT SINGAPORE. 129 
2nd Part. From the Inferior to the Superior Passage. 
Lunar Hours. 
12. 
13. 
14. 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
Mean of two years 
Mean of three years 
■ 
+•0017 
+■0024 
+•0020 
+•0023 
+•0008 
+•0007 
-•0007 
-•0005 
-•0015 
-■0025 
-•0023 
- 0022 
- -0025 
-•0015 
-■0003 
+•0005 
+ ■0004 
+ •0022 
Table V. 
Mean Variation of Barometric Pressure deduced from the Hourly Observations. 
Variations of barometric pressure. 
Hourly variations. 
Moon’s 
Moon’s 
From the obser- 
From the obser- 
Mean of three 
Mean of two 
from the 
meridian. 
At the hours following the 
meridian passage. 
At the hours preceding the 
meridian passage. 
vations at the 
hours following 
the meridian 
vations at the 
hours preceding 
the meridian 
Singapore. 
St. Helena. 
from the 
meridian. 
passage. 
passage. 
h 
h in. in. 
h in. 
in. 
in. 
in. 
in. 
in. 
h 
0 
0 +‘0038'l , „Qoi 
12 +-0024 / + 
r 0+ -00381 
[12+-0024J 
^+•0031 
+ •0057 
+•0057 
+•00570 
+•00365 
0 
1 
1 +-00301 
[13 +•0020/ + ”'^^^ 
rii +-00151 
[23 + 0022J 
■ +■0018 
+•0051 
+ ■0044 
+•00475 
+•00336 
1 
2 
2+-00171 ^001-^ 
14 +•0008/ + '^'’^' 
10+-0001 
22 +-0004 J 
- +-0002 
+•0038 
+ •0028 
+ •00330 
+•00275 
2 
3 
1 
r 3+-00091 . 
15 + 0007 1 + 
r 9 - 00051 
[21 --00031 
.-■0004 
+ 0034 
+ 0022 
+•00280 
+•00158 
3 
4 
r -‘-oooei.QQ 
[16 -■0005 / 
r 8 --0021 
[20 --0015 
■ --0018 
+ ■0021 
+ •0008 
+ •00145 
+•00110 
4 
o 
5 —•0024 1 _.QQjg 
[17-0015/ 
r 7 --00301 
[19 --00221 
. --0026 
+•0007 
■0000 
+•00035 
+■00046 
5 1 
6 
r 6 - 00301 
[18 --0023/ 
6 --00301 
18 --0023 
- - 0026 
•0000 
•0000 
•00000 
■00000 
6 
MDCCCLII 
s 
