22 
MR. C. CHAMBERS ON L UNI-SOLAR VARIATIONS OF 
Table 14.—Declination. 
Derived from lunar 
diurnal variations for 
what phases. 
Typical variation. 
Bombay 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
a 
New and full moon . . 
fc-M . 
-■000003 
- 
000001 
--000003 
+ •000001 
+ '000002 
•oooooo 
•oooooo 
•+■ '000005 
+ *000006 
+ •000001 
b 
first and last quarters . 
/.-iM. 
-'000001 
- 
000015 
-■000002 
•oooooo 
•oooooo 
+ •000001 
-•000001 
•oooooo 
-■000002 
•oooooo 
c 
One and five-eighths . . 
+ *000003 
+ 
000009 
- -000003 
+ '000008 
•oooooo 
+ '000004 
+ *000004 
•oooooo 
+ -oooooi 
+ •000002 
d 
Three and seven-eighths. 
-•000004 
- 
000002 
-•00C003 
-•00C003 
+ •000004 
+ '000009 
+ '000007 
+ •000003 
+ •000003 
-• 00 C 002 
;i 
Eighths. -j 
fc -iW. 
A #>. 
+ -000002 
+ 
000006 
000002 
- -000002 
-•000002 
+ -000005 
-•000002 
•oooooo 
- -000003 
+ -000003 
+ '000006 
+ -000003 
+ '000005 
•oooooo 
+ -000002 
+ -oooooi 
+ -000002 
+ •000002 
-•000002 
9 
M can of a and e . . . 
fc-M . 
•oooooo 
+ 
000002 
-■000003 
+ -000003 
+ •000001 
+ •000001 
+ '000002 
+ •000003 
+ •000003 
+ •000002 
h 
Mean of b and / . . . 
f-iW . 
- 
000009 
-•000002 
-•000001 
-•000001 
+ •000005 
+ ■000002 
+ •000001 
•oooooo 
-•oooooi 
Table 15. —Horizontal Force. 
Derived from lunar 
diurnal variations for 
what phases. 
Typical variation. 
Bombay 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
a 
New and full moon . . 
/ci(ft). 
•oooooo 
-•000004 
-*000004 
- 
•000003 
-•000003 
—•000003 
•oooooo 
•oooooo 
•oooooo 
+ •000004 
b 
First and last quarters . 
/>■!«. 
-•000014 
-•000021 
-•000009 
- 
•000008 
-•000005 
•oooooo 
•oooooo 
+ •000003 
+ "000005 
+ •000003 
c 
One and five-eighths . . 
[fc iW +/.-iW | ■ 
-•000014 
-•000004 
+ *000006 
+ 
•000003 
-•000009 
+ *000009 
+ ■000011 
+ •000015 
+ •000009 
+ •000011 
d 
Three and seven-eighths. 
■oooooo 
•oooooo 
-•000008 
- 
•oooooi 
-•000007 
-•000002 
-•000003 
+ *000005 
+ •000006 
-•oooooi 
e \ 
/J 
Eighths. 
fc- lW . 
f.-M . 
--000010 
•oooooo 
- -000003 
•oooooo 
+-000004 
- -000005 
+ 
•000002 
•000003 
- -00C006 
-•000005 
+-000006 
- -oooooi 
+ *000008 
-•000002 
+ •000011 
+ •000004 
+ -000006 
+ -000004 
+ •000008 
-•oooooi 
9 
Mean of a and e . . . 
/..#). 
--oooooo 
-*000003 
•oooooo 
■oooooo 
-•000005 
+ ■000001 
+ -000004 
+ •090006 
+-000003 
+ *000006 
h 
Mean of b and / . . . 
f,-l(h) . 
-•000007 
-•000010 
- -000007 
- 
•000005 
-•000005 
-•oooooi 
-•oooooi 
+ *000003 
+ *000004 
+ -oooooi 
Table 16. —Horizontal Force. 
Derived from lunar 
diurnal variations for 
what phases. 
Typical variation. 
Bombay 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
a 
New and full moon . . 
. 
- -000004 
-■000002 
+ •000001 
- -000004 
-•000007 
- 
•oooooi 
+ •000001 
+ 
000003 
+-000005 
-•oooooi 
b 
First and last quarters . 
. 
--000004 
•oooooo 
+-000007 
+ ■000014 
+ •000010 
+ 
•000006 
-t -000005 
+ 
000004 
•oooooo 
•oooooo 
C 
One and five-eighths . . 
+ ■000011 
-•000008 
-■000019 
-•000012 
•oooooo 
+ 
•000006 
•oooooo 
- 
000C08 
-•000008 
+ -000003 
d 
Three and seven-eighths. 
7|{-AxW+Ai(/o] 
+-000007 
+ -000007 
+ -000008 
-•000008 
-■000012 
- 
•000008 
-•000004 
- 
000004 
+ -000005 
-•000010 
e ) 
i 
fc.fh) . 
+ •000008 
- -000005 
-•000013 
-•000008 
•oooooo 
+ 
•000004 
•oooooo 
_ 
000006 
-■000005 
+ •000002 
L 
Eighths . 7 
f s 
1 
f.-i(h) . 
+ •000005 
+ •000005 
+ *000005 
-•000005 
- -000008 
— 
•000006 
-•000003 
— 
000003 
+ •000003 
- -000007 
9 
Mean of a. and e . . . 
. 
+ -000002 
-•000004 
-■000006 
-•000006 
—"000003 
•oooooo 
•oooooo 
- 
OOOOOI 
•oooooo 
•oooooo 
h 
Mean of b and / . . . 
/»• i(’<) . 
•oooooo 
+ -000003 
+ -000006 
+ '000004 
+-oooooi 
•oooooo 
+ ■000001 
+ 
OOOOOI 
+ •000001 
-•000004 
