o. DOERING : OBSERVACIONES MAGNÉTICAS, 1901-1903 



123 



Declinación de la aguja 



Número 



1 



2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 



Mira 



25° 55. '75 

 55.75 

 56 . 00 

 56.00 

 56.55 

 56.55 

 56.60 

 56.62 

 56 . 65 

 56.65 

 56.70 

 56 . 75 

 58.88 

 58.88 

 58.85 

 58.85 

 58.80 

 58 . 80 

 58 . 75 

 58.75 

 58.70 

 58 . 70 

 58.65 

 58.65 

 58.60 

 58.60 

 58.55 

 58 . 50 



Norte 

 magnético 



182°24.'93 

 26.44 

 28.60 

 27.61 

 32.93 

 29.44 

 31,18 

 35 . 60 

 29.61 

 30.74 

 32.11 

 30.35 

 31.68 

 31.28 

 28.69 

 30.24 

 31.01 

 32.51 

 30.02 

 29.44 

 38.68 

 31.28 

 35.19 

 33.43 

 32.93 

 31.86 

 29.86 

 32.43 



Declinación 



10''32.'1 

 33.6 

 35.5 

 34.5 

 39.3 

 35.8 

 37.5 

 41.9 

 35.9 

 37.0 

 38.3 

 36.5 

 35.7 

 35 . 3 

 32.7 

 34.3 

 35 . 1 

 36.6 

 34.2 

 33.6 

 42.9 

 35. 5 

 39.5 

 37.7 

 37.2 

 36.2 

 34.2 

 36 8 



Aguja 



I 

 II 



I 

 II 



I 

 II 



I 



[ 



II 

 II 

 II 



I 



I 



II 

 II 

 II 



I 



I 



I 

 II 



I 



II 

 II 



I 



I 



II 

 II 



I 



Fecha 



Febrero 23 



Febrero 24 



Hora 



8°0a 



8.2a 



10 . 5 a 



10.7 a 



4.0p 



3.9p 



4 . 3 p 



4.7p 



5.0p 



5.2p 



5.6p 



5.8p 



7.7a 



7.9a 



8.3 a 



8.7 a 



10.0a 



10.3 a 



10.6a 



10.7 a 



12. m 



12 . 1 m 

 2.2p 

 2.3p 

 3.8p 

 4.0p 

 5.6p 

 5.8p 



Intensidad horizontal por oscilaciones 



1. 



Febrero 23, 8''6 a. m. í = 20° 

 II, T = 1?6 367 

 H = 0.25 893 



Febrero 24, 11" O a. m. í 

 II, T = 1!6 338 

 H = 0.25 985 



= 23" 



2. Febrero 23, 9''2 a. m. t = 2V 

 1, T = 2f08522 

 H = 0.25 924 



Febrero 24, 11''6 a. m. / 

 I, T = 2? 0879 

 H=: 0.25 921 



= 23° 



