MAGNETIC OBSERVATIONS 

 Tabulation of magnetic declinations observed at Alger Island Station — Continued 



335 



Friday, July 7, 1905 



Magnet scale inverted 



Chr'r 

 time 



h m 



20 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 



21 00 



02 

 04 

 06 

 08 

 10 

 12 



14 

 16 

 18 

 20 

 22 

 24 

 26 

 28 

 30 

 32 



34 

 S^ 

 38 

 40 



42* 



44* 



46 



48 



49.2 



52 



54 



56 



58 



Scale 

 readings 



I<eft Right 



31.9 



35-0 

 36.3 

 37.6 

 45-7 

 48.2 



53-3 



56.6 

 55.6 

 53-6 

 S7.0 

 55.0 

 50.6 

 48.6 

 46.6 

 49-5 

 50.4 

 SI.3 

 46.4 

 45.6 

 43-2 

 39-4 

 37.5 

 41.6 

 47-0 

 45.8 

 44.2 

 42.6 

 3S-4 

 36.5 

 34-6 

 28.2 



29.3 

 30.6 

 27.0 

 26.6 

 31.8 

 32.0 

 30.3 

 29.0 

 28.2 

 27.0 

 22.0 

 20.0 

 24.0 

 25.3 

 36.S 

 43-6 

 75-3 

 42.6 

 43-2 

 74-0 

 41.0 

 54.8 

 S8 

 70. 

 41. 

 20.5 

 18.8 

 30'S 



30.0 

 33-3 

 34.6 

 36.6 

 44.0 

 46.8 

 52.0 

 54.3 

 S4.0 



52. 

 55-2 

 52.6 

 48.8 

 48.0 

 45.2 

 47.8 

 49-3 

 49-7 

 45.7 

 44.4 

 42.2 

 37.8 

 36.3 



41. 1 

 46.0 

 44.0 

 42.3 

 40.6 

 37.3 

 34.7 

 33.2 

 26.5 

 28.3 

 29-5 

 26.0 

 25.2 

 30.2 

 30.7 

 29.9 

 28.0 

 27.0 

 26.3 

 21.4 

 18.2 

 20.6 

 20.9 

 29.0 

 40.5 

 61.3 

 36.3 

 39.8 

 39-6 



S.o 

 50.6 

 oa 

 4b 



16.5 

 16.0 

 30.5 



East 

 decli- 

 nation, 



20 55 



SO 



48 

 45 

 33 

 29 

 21 

 16 

 18 

 21 

 IS 

 19 

 26 

 28 

 32 

 27 



25 



24 

 31 

 33 

 36 

 43 

 46 

 39 

 30 

 33 

 36 

 38 

 43 

 48 



20 50 



21 01 

 20 58 



20 56 



21 02 

 21 03 



20 55 

 54 

 56 



20 59 



21 00 

 02 

 09 

 14 

 oS 



21 07 



20 52 



20 38 



1956 



20 42 



38 



20 16 



19 26 



1839 



31 



II 



1857 



19 33 

 34 

 14 



Temp. 

 C. 



+10.2 



+10.5 



+ 9-9 



+ 9.8 



+ 10.0 



+10.0 



+ 9.4 



Chr'r 

 time 



h m 



22 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 



23 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 

 50 

 52 

 54 

 56 

 58 



24 00 



Scale 

 readings 



I.eft Right 



d 

 50.8 



45-4 

 36.0 

 29.8 

 23.2 

 22.5 

 25.4 

 25.0 

 22.3 

 19.0 

 12.5 

 10.3 

 44-0 

 34.5 

 28.0 

 24.0 

 24.6 

 24.2 

 23.6 

 16.0 

 49.3 

 63.8 

 62.3 

 58.1 

 61.4 

 62.0 

 61.5 

 52.7 

 55.6 

 54-6 

 52.8 

 S8.6 



65.3 

 66.1 



63.3 

 65.0 

 &.3 

 71. 5 

 78.1 

 75-3 

 72.5 

 68.1 

 74.0 

 79.0 

 55.6 

 57.2 

 54.6 

 51.5 

 S0.3 

 48.0 

 46.0 

 47.3 

 47.0 

 44.3 

 36.8 

 27.5 

 24.0 

 26.3 

 34.0 

 31.0 

 28.2 



47.3 

 42.9 

 31.6 

 26.3 

 19.8 

 19.6 

 22.0 

 21.0 

 19.0 

 14.2 

 9-5 

 7.8 

 36.0 

 27.0 

 22.2 

 18. 1 

 19.0 

 19.2 

 18.6 

 9.5 

 43.4 

 56.6 

 56.3 

 52.0 

 56.0 

 56.5 

 56.2 

 50,7 

 51.2 

 50.2 

 49-3 

 55.6 

 61.4 

 63.0 

 60.3 

 61. 5 

 59.8 

 68.5 

 76.0 

 72.9 

 69.7 

 65.6 

 72.0 

 78.0 

 51.6 

 53.6 

 51.2 

 48.0 

 46, 

 44. 

 43 

 44 

 44 

 44. 

 33.6 

 25.S 

 21.6 

 23.4 

 31.0 

 29.2 

 27.0 



East 

 decli- 

 nation 



Temp. 

 C. 



184s 

 1852 

 1909 

 18 

 28 

 29 

 25 

 26 

 30 

 36 

 44 

 48 



19 S3 



20 07 

 16 

 22 

 21 

 21 

 22 

 36 

 45 

 23 

 24 

 31 



25 

 25 



25 

 29 



34 



35 



37 



28 



18 



16 



20 



18 



22 



20 08 



1957 



20 01 



06 

 13 



20 03 

 1954 



47 

 44 

 48 

 S3 

 55 



19 59 



20 01 

 00 

 00 

 02 

 16 

 30 

 35 

 32 

 20 

 24 



+9.0 



+8.6 



+8.2 



+8.0 



+7.6 



+7.0 



+6.6 



+6.6 



+7.0 



Sunday, July 9, 1905 



Magnet scale erect 



Chr'r 

 time 



h m 



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 

 50 

 52 

 54 

 S6 

 S8 



1 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 

 S6 

 58 



Scale 

 readings 



Left Right 



d 

 29.0 

 30.3 

 32-3 

 32.8 

 33.2 

 29.9 

 29.0 

 27.0 

 25.8 

 24.6 

 20.9 

 23.9 

 27.2 

 28.3 

 25-3 

 24.6 

 22.6 

 23.8 

 24.0 

 23.9 

 22.0 

 24.0 

 25.9 

 24.0 

 27.8 

 24.0 

 23-9 

 26.6 

 28.3 

 29.3 

 26.9 

 24.0 

 22.0 

 19.6 

 18.S 

 18.3 

 20.5 



24.6 

 23.3 

 28.3 



21.0 

 23.0 

 25.S 

 27.4 



26. 5 

 23.2 

 19-5 

 21.0 

 24.7 

 29.1 

 34-8 

 39.8 

 44-3 

 46.8 

 50.6 

 Si.S 

 49-1 

 47.3 

 45.6 

 42.3 



d 



29.3 

 30.8 



32.5 

 33-4 

 33.6 

 30.1 

 29.6 

 27.3 

 26.0 

 25.6 

 21.7 

 24.2 

 27.8 

 29.0 

 26.0 

 25.0 

 23.3 

 24.2 

 24.8 

 24.8 

 22.5 



24.3 

 26.1 

 24.3 

 28.0 

 24.8 

 23.9 

 27.2 

 28.6 

 29.8 

 27.9 

 24.9 

 22.5 



20.2 

 19.0 

 19.3 

 21.2 

 2S.0 

 24.0 

 28.8 

 21.8 

 23-5 

 23.9 

 27.9 

 26.6 

 23.6 

 20.2 

 21. 5 

 25. 1 

 30.6 

 36.9 

 40.6 



45.0 

 48.0 

 SI.9 

 S2.6 

 SO. I 



47.9 

 46.6 

 43.8 



Scale 

 readings 



Left Right 



d 



38.3 

 38.0 

 33.8 

 29.8 

 23.0 

 20.6 

 19. 1 

 21.3 

 20.8 

 15.6 

 12.4 

 13.3 

 15.2 

 20.8 

 23.6 

 29.8 

 34-6 

 39.6 

 45. 6 

 S0.3 

 S2.8 

 53-2 

 47.3 

 53-3 

 74.8 

 33-8 

 34-6 

 46.6 

 43.0 

 36.3 

 31-3 

 31.3 

 25.6 

 26.0 

 20.1 

 38.0 

 47.6 

 45.2 

 43.8 

 46.6 

 46.8 

 55.0 

 67.0 

 30.0 

 34.4 

 29.8 

 33.8 

 46.8 

 SS-S 

 64.3 

 70.8 

 64.0 

 52.3 

 4S.3 

 58.6 



55.3 

 24 

 47.0 

 20.3 

 SS.o 



d 

 39.0 

 38.8 

 34.8 

 29.9 

 23.6 

 21.6 

 20.3 

 22.6 

 22.1 

 17.S 

 13.8 

 15.3 

 17.9 

 21.3 

 25.8 

 31.8 

 38.0 

 42.4 

 47.9 



52. 



54.8 

 55.3 

 So.S 

 S6.2 

 83.6 

 39-8 

 38.3 

 54.0 

 48.8 

 41.5 

 36.6 

 37.3 

 30.6 



30. S 



22.3 

 42.3 

 SI.9 

 49.4 

 47.3 

 49.0 

 S0.9 

 58.3 

 69.0 

 39-0 

 43.0 

 37.6 

 49-5 

 S2.3 

 61.8 

 72.3 

 77.8 

 71.2 

 59-0 



53. 1 

 62.0 



55-7 

 .S& 

 58.8 

 33 

 68.0 



East 

 decli- 

 nation 



20 S3 

 32 

 26 

 19 

 09 

 05 

 03 

 07 

 20 06 

 1958 

 53 

 55 

 1958 

 20 OS 

 II 

 21 

 29 

 37 

 46 

 52 

 57 

 57 

 49 



20 58 



21 36 

 36 

 36 

 58 

 SI 

 40 

 32 

 33 

 23 

 23 



21 12 



20 52 



21 07 

 03 

 00 

 04 

 06 

 18 

 36 

 49 

 55 



21 48 



22 00 

 12 

 27 

 43 

 SI 



22 41 



23 01 



22 SI 



23 08 

 23 01 

 22 12 

 21 30 



20 49 



21 43 



Correction to local mean time is — 0.3s. 

 Torsion head at beginning and ending read 252° 

 Observer— W. J. P. 



Observer— W. J. P. 



