MAGNETIC OBSERVATIONS 

 Tabulation of magnetic declinations observed at Alger Island Station— Continued 



351 



Wednesday, July 26, 1905 



ChrV 

 time 



h m 

 16 00 



Q2 



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 

 S8 

 17 00 

 02.4 

 04 

 06 

 oS 

 10 



18 

 20 



22 i 



24 

 26 

 28 

 30 , 

 32 , 



34 

 36 

 38 

 40 

 42 



46 



48.3 



SO 



52 



54 

 56 

 58 



Scale 

 readings 



teft Right 



d 



22.8 



23.0 



22.6 

 22.4 

 21. S 

 21.2 

 21.8 

 21.7 

 22.0 

 23.3 



93-6 



24.2 

 24.0 



d 

 23-3 

 23. S 

 23.0 

 23.0 

 22.0 



21.8 



22.2 



22.2 

 22.4 

 24.0 

 24.0 



24.6 

 24.5 



East 

 decli- 

 nation 



Temp. 

 C. 



21. 8a 

 19-2 19.8 



18.8 

 19.4 

 20.5 

 20.9 

 21. 1 

 21.3 



21. 5 

 21.0 



19.9 

 19.8 

 19.2 

 I9.0 

 18.8 

 18.4 

 18.4 

 18. 1 

 17.8 

 17.7 

 17.3 

 17.4 

 18.0 

 I 18.8 

 , 19.1 

 I 19-2 



19.3 

 19.0 

 18.7 



l8.2 

 18.0 

 17.8 

 18.0 

 18.0 

 18.0 

 18.7 

 18.9 

 18.8 



19-0 

 19.4 

 20.0 



30.3 

 20.6 

 20.2 



ao.4 

 20.3 



20.1 



I9.0 



19.7 



20.5 



21.0 



21.3 



21.4 



21.7 



21.3 



20.3 



20.3 



19.9 j 



19.3 I 



19.3 i 



18.9 I 



19.0 i 



18.8 



18.8 i 



18.4 



18.0 



18.6 



19.0 



19.7 

 20.0 I 

 20.0 



20.0 ! 

 19.6 j 



19.5 



19. 1 

 18.9 



19-3 

 19.0 

 19.0 

 19.6 

 19.9 

 19.6 

 19.4 



30.O 

 20.4 

 20.9 

 21. 1 

 21. 1 



21.3 

 21. 1 

 20.7 



20 ig 



19 



18 



18 



17 



16 



17 



17 



17 



20 



20 



21 



20 



17 



13 



12 



13 



15 



IS 



16 



16 



16 



16 



14 



14 



'3 I 



13 I 



12 I 



12 



II 



II I 



II 



ID 



II 



12 



13 1 



13 

 13 

 13 

 13 



12 



12 



12 



II 

 12 

 12 

 12 

 12 

 13 

 13 

 13 

 13 

 14 

 15 



IS 



15 

 15 



IS 



14 



1+8.6 



+8.5 



+8.4 



+8.4 



+8.3 



+8.1 



+8.0 



+8.0 



Magnet scale erect 



Qir'r 

 time 



h m 

 18 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 

 19 00 

 02 

 04 

 06 

 08 

 10 

 12 

 14 

 16 

 18 

 20 

 22 

 24 



26 i 

 28 I 

 30 

 32 

 34 

 36 

 38 

 40 

 42 



46 

 48 

 SO 

 52 

 S4 

 56 

 S8 



Scale 

 readings 



Left Right 



d 

 20.9 

 21.0 

 21.2 

 21.6 

 22 



22 

 22 

 23 

 23 

 23 



23>3 



23.4 

 23.3 

 23.3 

 23-3 

 23.3 

 23. 5 

 23-3 

 23.1 

 23.2 

 23.0 



22.6 

 21.9 



21.8 



21.0 



20.9 



21. 1 



21.6 



21.8 



i 21.3 



' 20.9 



i 20.5 



I 20.0 



19.4 



19.2 



19-3 

 20.0 

 20.6 

 20.6 

 20.9 

 20.6 



20.3 

 20.3 

 20.4 



20.5 



21.0 

 21.8 

 21.9 

 21.6 



21.4 



21. 1 

 21. 1 

 21. 1 

 21.6 

 22.0 

 21.0 

 21.8 

 22.2 

 22.2 

 21.8 



d 

 21.0 

 21.3 

 21 .5 

 22.0 

 22.3 



22.8 

 23.0 

 23.S 

 23.6 

 23-4 

 23.4 

 23-4 

 23.6 



23.5 



23. S 



23.8 



23.6 



23.7 



23.1 



23.2 



23.3 



23.0 



22.3 



22.2 



21. 9 



21.3 



21. S 



21.9 



22.1 



21.9 



21. 5 



21.0 



20.3 



19.9 ; 



19.8 i 



20.1 i 



20.5 i 



21. P I 



21. 1 



21.2 



21.2 



21.0 



21. 1 



21. 1 



21.3 



21.6 



21.8 



22,0 



21.8 



21.6 



21.3 

 21.3 

 21. 5 

 21.8 

 22.2 

 22.3 

 22.2 

 22.9 

 23.0 

 22.6 



East 

 decli- 

 nation 



20 IS 

 16 

 16 

 17 

 17 

 18 

 18 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 19 

 18 

 17 

 17 

 16 

 16 

 16 

 17 

 17 

 16 

 16 



IS ; 



14 



13 



13 I 

 13 i 

 14 



IS 



IS 



16 



IS 



15 



IS 

 IS 

 IS 



16 

 17 

 17 

 17 

 16 

 16 

 16 

 16 

 17 

 17 

 17 

 17 

 18 

 18 

 17 



Temp, 

 C. 



+8.0 



+8.0 



+7.6 



+7.2 



+7.0 



+6.8 



+6.6 



+6.2 



Wednesday, July 26, 1905 



Magnet scale erect 



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 

 S8 

 21 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 

 S8 



Scale 

 readings 



Ueft Right 



d 

 22.0 

 21. S 

 20.9 

 20.8 



20.9 



20. S 

 19.9 



19-3 



18.9 



18.S 



18.3 



18.2 



18.0 



17.4 



16. S 



15.9 



IS.8 



IS.6 



16. 1 



17.0 



17.9 



17.8 



16.8 



15.9 



14.8 



14.2 



14. 1 



14-3 



14.7 



14.7 



14.8 



14.8 



14.9 



IS. I 



15.3 



IS.9 



16.3 



16.8 



16.8 



15.6 



1S.5 



16.6 



18.8 



19.3 



20.4 



21.0 



21.6 



22.2 

 22.5 

 22.3 

 22.0 

 21.9 

 21.4 

 21.0 

 20.8 

 21.0 

 21.0 

 20.1 

 19.3 

 20.5 



d 

 22.7 

 21.7 

 21. 1 

 21. 1 

 21.3 

 21. 1 

 20.7 

 20.1 



19.5 

 19.0 

 18.9 

 18.8 

 18.S 

 17.9 

 17.0 

 16.4 

 16.2 

 16. 1 

 16.3 

 17. 1 

 18.0 



17.9 

 16.9 



16. 1 

 15.0 

 14.3 

 14.4 

 14.7 

 14.9 



IS. I 

 IS. I 

 15.5 

 15.6 

 15.6 

 IS.9 

 16.3 

 16.8 

 17.3 



17-2 



16.2 

 16.S 

 17.2 



19. S 



20.3 

 21.2 

 21.6 

 22.5 

 23.0 

 23.2 

 23.1 

 22.8 

 22.5 

 22.1 

 21.8 

 21.6 

 21.8 

 21.6 

 20.9 

 20.0 

 21.3 



East 

 decli- 

 nation 



20 



18 



16 



16 



IS 



16 



IS 



14 



13 



13 



12 



12 



12 



11 



10 



09 



08 



08 



07 



08 



09 



II 



10 



09 



08 



06 



OS 



OS 



OS 



06 



06 



06 



06 



06 



07 



07 



08 



08 



09 



09 



07 



08 



09 



12 



14 



IS 



16 



17 



18 



18 



18 



18 



17 



17 



16 



16 



16 



16 



IS 



13 



15 



Temp. 

 C. 



f6.i 



+6.0 



+5.6 



+5.5 



+5.3 



+5.2 



+5.0 



+4.8 



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 

 S8 

 23 00 

 02 

 04 

 06 

 oS 

 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 

 24 00 



Scale 

 readings 



Left Right 



East 

 decli- 

 nation 



20 16 

 16 

 IS 

 16 

 16 

 16 

 17 

 18 

 18 

 15 

 16 

 16 

 IS 

 16 

 14 

 IS 



16 

 16 



IS 



16 

 16 

 17 

 19 

 18 

 18 

 18 

 18 

 17 

 19 

 17 



IS 



14 

 13 

 II 



10 

 10 



13 

 08 

 09 

 07 

 08 

 06 

 07 

 06 

 07 

 10 

 13 

 17 

 17 

 19 

 IS 



19 

 23 

 18 



13 

 08 

 08 

 09 

 II 

 13 



IS 



Temp. 

 C. 



+4.8 



+4.8 



+5.0 



+5.1 



+5.6 



+6.0 



-1-6.0 



+5.9 



+6.0 



Observers — ^A. 

 I7h son. 



F. and W. J. P., who alternated from i7h 40m to 



Correction to local mean time is — 12s. 

 Torsion head read 258' at beginning and ending 

 Observer— W. J. P. 



