MAGNETIC OBSERVATIONS 

 Tabulation of magnetic declinations observed at Alger Island Station — Continued 



331 



Tuesday, July 4, 1905 



Magnet scale erect 



Chr'r 

 time 



h m 



12 00 

 02 

 04 

 06 

 08 

 10 



12 



14 

 16 

 18 

 20 

 22 

 24 

 26 

 28 

 30 

 32 



34 

 36 

 38 

 40 

 42 

 44 

 46 

 48 

 SO 



52 



54 

 56 

 58 



13 00 

 02 

 04 

 06 

 08 

 10 

 12 

 14 

 16 

 t8 

 20 

 22 



24.^ 



26 



28 



30 



32 



34 



3'5 

 38 

 40 

 42 

 44 

 46 

 48 

 SO 

 52 

 S4 

 S6 

 S8 



Scale 

 readings 



I,eft Eight 



d 

 39.9 

 39.8 

 38.3 

 37.1 

 35.9 

 36.2 

 34-5 

 33-6 

 35. 6 

 36.9 

 36.6 

 34.9 

 31.8 

 30. 5 

 31.0 

 32.6 



33. S 



31.0 



31.6 



34.6 



36.6 



36.3 



35-6 



35.6 



34.6 



34.4 



33-8 



34.7 



34-8 



34.3 



32. S 



30.6 



30.8 



28.8 



27.5 



27-3 



26.0 



25.6 



26.1 



28.3 



20.9 



28.4 



29.3 



31.0 



32.2 



33-3 



34-0 



34-9 



35-0 



35. 2 



35 -S 



35.8 



35.7 



36.0 



36.0 



36.3 



35.6 



35. r 



35.5 



34.8 



d 



40.7 

 40.0 

 38.6 

 37.S 

 36.3 

 36.6 



34.9 

 33.8 

 36.0 

 37.3 

 36.7 

 35.7 

 32.4 

 31.0 

 31.8 

 33-6 

 34.2 

 31.6 

 32.3 

 35.3 

 37.4 

 37.0 

 36.3 

 36.4 

 35.6 

 35-3 

 34.5 

 35.S 

 35- 1 

 3S.O 

 33.0 

 31.5 

 31.6 

 20.9 

 28.7 

 28.9 

 26.5 

 27. S 

 28.0 

 30.1 

 30.1 

 34-2 

 34.5 

 35.6 

 36.0 

 37.6 



38.3 

 38.3 

 38.0 



38. T 

 38.0 



37-9 

 38.0 

 38.0 



38.3 

 38.6 

 37.0 

 37-0 

 36.3 



East 

 decli- 

 nation 



20 19 

 18 

 i6 



14 

 12 

 12 

 10 

 08 

 12 

 14 

 13 

 II 

 06 

 04 

 05 

 08 

 09 

 OS 

 06 

 10 

 14 

 13 

 12 

 12 

 II 

 10 

 09 

 II 

 II 

 10 

 07 

 04 

 OS 

 02 

 00 

 20 00 

 19 57 

 57 



19 58 



20 01 

 03 

 OS 

 06 

 08 

 10 



IT 

 12 

 T3 

 13 

 13 

 13 

 14 

 13 

 14 

 14 

 14 

 14 

 12 

 12 

 II 



Temp. 



4- 8.2 



+ 8.8 



+ 9-2 



+ 9-2 



+ 9.0 



+ 9-0 



+ 10.0 



+11. o 



Chr'r 

 time 



h m 



14 00 

 02 

 04 

 06 

 08 

 10 

 12 



14 



16 



18 



20 



22 



24 



26 



28 



30 



32. 



34 



36 



38 



40 



42 



44 



46 



48 



SO 



52 



54 

 56 

 58 



15 00 

 02 

 04 

 06 

 08 

 10 

 12 

 14 

 16 

 18 

 20 

 22 

 24 

 26 

 28 

 30 

 32 

 34 

 36 

 38 

 40 

 42 

 44 

 46 

 48 

 SO 



52 



54 



56 



58 



16 00 



Scale 

 readings 



Left Right 



34.7 

 35.3 

 36.0 

 37.3 

 39.3 

 40.0 



39-9 



41. 1 



40.7 



40. S 



39.2 



37.9 



36.9 



34.6 



33.0 



34.1 



36.5 



37.3 



39.1 



39.0 



39.9 



40.2 



40 



42 



41 



40 



42 , 



41.6 



40.6 



40.3 



40.3 



40.6 



41.0 



41.2 



40.7 

 41.0 

 40.0 

 40.6 

 39-8 

 40.6 

 40.8 

 40.3 

 41. 1 

 41.0 

 40.8 

 40.3 

 39.8 

 40.0 

 30.3 

 38.6 

 38.8 

 38.2 

 37.8 

 38-3 

 39-1 

 39.2 

 39-4 

 39-0 

 39.3 

 40.0 

 39.8 



d 

 36.2 

 37.2 

 37.6 

 39.1 

 40.7 

 41.2 

 41. 1 

 42.6 

 41.9 

 41.0 

 ■ 40.2 

 38.9 

 37.7 

 35. 1 

 33.6 

 34.8 

 37.1 

 38.0 

 40.0 

 40.0 

 40.9 

 41.2 



41.7 

 43.3 

 42.0 

 40.9 

 42.8 

 42.3 

 41.6 

 40.9 

 40.9 

 41.3 

 41 -S 

 41.8 

 41.3 

 4T.3 

 41. 1 

 40.9 

 40.0 

 40.6 

 41.0 



40. s 

 41.3 

 41.3 



4T.I 

 40.9 

 40.0 

 40.3 

 39.8 

 39.1 

 30.2 



38.6 



38.0 

 .18.6 



39-3 

 39.4 

 39.4 

 39.8 

 39.6 

 40.3 

 40.5 



East 

 decli- 

 nation 



20 II 

 12 

 13 

 16 

 18 

 19 

 19 

 21 

 20 

 19 

 18 

 16 

 14 

 10 

 08 

 10 

 13 

 15 

 18 

 18 

 19 

 20 

 20 



23 

 21 

 20 

 22 

 21 

 20 

 19 

 19 

 20 

 20 

 21 

 20 

 20 

 20 

 20 

 18 

 19 

 20 

 19 

 20 

 20 

 20 

 10 

 18 

 10 

 18 

 16 



17 

 16 

 15 

 16 

 17 

 17 

 17 

 17 

 17 

 19 

 19 



Temp, 

 C. 



-fl2.6 



4-12.8 



-I-I2.3 



-I-II.4 



-fio.6 



-flO.P 



+ 9-? 



-f 8.8 



-I- 8.1 



Correction to local mean time is about — 40s. 90° torsion = 18/09. 

 Torsion head at i2h 00m read 258° and at l6h 15m refid 353', 

 Observer— W. J. P. 



Observer— A. F, 



