Es. 
1 is 
gh gm 3121! gh gm) 5/29 gn3ogml 4/55! 
3 | 4 22 | 19 [529 | 40 | 422 | 
4|A22 | 20 | 522 | 50 | 415 | 
54 20 Zie B Bl | 415 | 
6 | 422 22 | 522 | 55 | 415 | 
74 49 23 | 529 || 3 O|455 | 
8, 428 24 | 5 29 [07/51 
9428 25 | 536 | 20 | 529 | 
10 | 435 | 26 | 5 49 253 16 2 
It { 438 || 27 | 549 | 30 | 515 | 
12 | 438 | 28 | 549 | 35 | 529 | 
13 | 455 | 29 | 6 2 || 40 | 455 | 
14 | 4655 | 30 | 559 | 50 | 455 | 
EN ME 34 | 522 | 4 0455 | 
16 | 542 | Ae 
17 (529 | 36 | 512 || | 
Deviations of the normal values of the Declination observed 
on Dees. 12471871: 
Batavia. 
|_ sk ge Lok 11} 12% 
0 007 E 0/93 E 014 W 0/29 W 057 E 
5 0.07 0.93 0.00 0.43 0.65 
10 0.36 0.86 0.07 0.36 0.79 
15 0.43 0.57 0.14 E 0.14 0.14 
20 0.72 0.50 0.22 0.22 1.01 
25 0.86 0.57 0.36 0.14 1.08 
30 1522 0.43 0.22 Old 1.08 
35 1.15 0.29 0.22 W 0.07 E 1.15 
40) 1.08 0.07 0.453 0.22 1,32 
45 0.86 0.00 0.50 0:07 1.08 
50 0.93 0.00 0.50 0.36 1,36 
55 1:15 0.07 W 0.50 0.36 1.36 
