754 
AECHDEACON PEATT Ols THE DEPLECTIOX 
Four Tables of Reduction, calculated by formulae (4.) and (5.). 
Table I. — Depth =100 miles. 
No. of 
the 
compart- 
ment. 
1 
2®- 
log sin i 0. 
log sin 2 0 
+1-8975923 
=logtani|/. 
i 
1 
log cos 4'- 
1 
j 
1 
log sin 2 0 
+ logcos\J/ 
1-1-9030900-20 
1 c 
=loe-. 
“ A 
1 
6-393 or 
6 23 35 
7-8363279 
9-7339202 
9-9440904 , 
1-6835083 
2 
0-433 
Qr 
0 25 59 
7-8784168 
9-7760091 
9-9337984 
1-7152952 
3 
0-474 
or 
0 28 26 
7-9175489 
9-8151412 
9-9228096 i 
1-7434485 
4 
0-524 
or 
0 31 26 
7-9611105 
9-8587028 
9-9088382 ; 
1-7730387 
6 
0-576 
or 
0 34 34 
8-0023763 
9-8999686 
9-8937914 i 
1-7992677 
6 
0-634 
or 
0 38 2 
8-0438816 
9-9414739 
9-8767823 i 
1-8237539 
7 
0-697 
or 
0 41 49 
8-0850648 
9-9826571 
9-8579831 
1-8461379 
8 
0-767 
or 
0 46 1 
8-1266283 
10-0242206 
9-8370370 
1-8667553 
9 
0-843 
or 
0 50 35 
8-1677179 
10-0653102 
9-8143838 
1-8851917 
10 
0-928 
or 
0 55 41 
8-2094324 
10-1070247 
9-7894454 
1-9024678 
11 
1-021 
or 
1 1 16 
8-2509274 
10-1485197 
9-7627636 
1-9167810 
12 
1-123 
or 
1 7 23 
8-2922508 
10-1898431 
9-7344460 
1-9297868 
13 
1-236 
or 
1 14 10 
8-3339012 
10-2314935 
9-7042486 
1-9412398 
14 
1-359 
or 
1 21 26 
8-3744877 
10-2720800 
9-6733584 
1-9509361 
15 
1-495 
or 
1 29 42 
8-4164693 
10-3140616 
9-6400279 
1-9595872 
16 
1-644 
or 
1 38 38 
8-4576902 
10-3552825 
9-6060825 
1-9668627 
17 
1-808 
or 
1 48 29 
8-4990171 
10-3966094 
9-5709770 
1-9730841 
18 
1-990 
or 
1 59 24 
8-5406431 
10-4382354 
9-5346689 
1-9784020 
19 
2-189 
or 
2 11 20 
8-5819954 
10-4795877 
9-4977795 
1-9828649 
20 
2-406 
or 
2 24 22 
8-6230654 
10-5206577 
9-4604449 
1-9869003 
21 
2-649 
or 
2 38 56 
8-6647864 
10-5623787 
9-4219106 
1-9897870 
22 
2-914 
or 
2 54 50 
8-7061631 
10-6037554 
9-3831792 
1-9924323 
23 
3-204 
or 
3 12 14 
8-7473285 
10-6449208 
9-3442061 
1-9946246 
24 
3-527 
or 
3 31 37 
8-7890017 
10-6865940 
9-3044808 
1-9965725 
25 
3-853 
or 
3 51 11 
8-8273552 
10-7249475 
9-2674791 
1-9979243 
26 
4-266 
or 
4 15 58 
8-8715081 
10-7691004 
9-2246997 
1-9992978 
27 
4-693 
or 
4 41 35 
8-9128474 
10-8104397 
9-1844141 
0-0003515 
28 
5-162 
or 
5 9 43 
8-9541030 
10-8516953 
9-1440456 
0-0012386 
29 
5-680 
or 
5 40 48 
8-9955141 
10-8931064 
9-1033699 
0-0019740 
30 
6-253 
or 
6 15 11 
9-0371072 
10-9346995 
9-0623859 
0-0025831 
31 
6-885 
or 
6 53 6 
9-0787356 
10-9763279 
9-0212643 
0-0030899 
32 
7-605 
or 
7 36 18 
9-1217006 
11-0192929 
8-9787284 
0-0035190 
33 
8-40 
or 
8 24 0 
9-1645998 
11-0621921 
8-9361833 
0-0038731 
34 
9-25 
or 
9 15 0 
9-2061309 
11-1037232 
8-8949442 
0-0041651 
35 
10-20 
or 
10 12 0 
9-2481811 
11-1457734 
8-8531198 
0-0043909 
36 
11-25 
or 
11 15 0 
9-2902357 
11-1878280 
8-8112590 
0-0045847 
37 
12-41 
or 
12 24 36 
9-3322481 
11-2298404 
8-7694070 
0-0047451 
38 
13-71 
or 
13 42 36 
9-3747625 
11-2723548 
8-7270362 
0-0048887 
39 
15-15 
or 
15 9 0 
9-4172174 
11-3148097 
8-6846817 
0-0049891 
40 
16-77 
or 
16 46 12 
9-4601918 
11-3577841 
8-6417987 
0-0050805 
