24 



Beobachtungen an der k. k. Centralanstalt far Meteorologie und 

 Erdmagnetismus, Hone Warte bei Wien (Seehohe 202-5 Meter), 



im Monate Dezember 1SS2. 



Magnetische Variationsbeohachtungen 



Tag 



1 

 2 



3 

 4 

 5 



6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 



16 

 17 

 IS 

 19 

 20 



21 

 22 

 23 

 24 

 25 



26 

 27 

 28 

 29 

 30 

 31 



Declination: 9°- 



Tages- 

 mittel 



45 ! 1 

 44.9 

 45.6 

 45.9 

 45.8 



45.6 

 45.5 

 45.1 

 45.3 

 45.1 



45.6 

 45.6 

 45.2 

 45.5 

 45.9 



45.5 

 45.6 

 45.1 

 46.0 

 45.1 



48.8 

 44.7 

 45.3 

 45.2 

 44.9 



45.1 

 44.3 

 47.1 

 44.7 

 45.9 

 44.7 



50 ! 1 

 48.3 



47.9 



48.7 

 47.3 



48.1 

 47.4 

 49.1 

 47.7 

 47.7 



47.8 

 46.8 

 48.3 

 48.7 

 47.4 



45.3 

 47.3 



46.8 

 46.7 

 48.0 



47.7 

 45.7 

 47.4 

 48.5 



47.4 I 



46.5 

 47-0 

 47.7 

 49.1 

 49.4 

 46.2 



45 ! 2 



45.8 

 43.6 

 43.1 

 44.6 



44.8 

 45.2 

 45.2 

 44.2 

 44.7 



43.3 

 44.6 

 45.0 

 45.1 

 46.2 



40.8 

 45.0 

 44.7 

 43.4 

 42.1 



39.2 

 42.1 

 42.7 

 43.7 

 43.7 



45.1 

 45.3 

 44.7 

 42.7 

 43.3 

 44.5 



40 ! 80 

 46.33 

 45.70 

 46.00 

 45.90 



46.17 



46.03 

 46.47 

 45.73 

 45.83 



45 . 57 

 45 . 67 

 46.17 

 46.43 

 46. 5U 



43.87 

 45.97 

 45 . 53 

 45.37 



4:^.07 



45.23 

 44.17 

 45.13 

 45.80 

 45.33 



45 . 57 

 45.53 



46 . 50 

 45.50 

 46.20 

 45.13 



Variation d. Horizontal-Intensitat 

 in Sealentheilen 



2 h 



Mittel 45.47 47. 68 1 44.00, 45.72 



58.8 

 61.0 



6H.8 

 65.1 

 59 8 



61.2 

 61.0 

 62.6 

 62.5 

 59.0 



62.1 

 62.1 

 61.1 



61.8 

 62.7 



58.5 

 58.0 

 55.3 

 52.0 

 58.1 



57.4 

 57.0 

 58.4 

 61.1 



62.8 



63.0 

 61.4 

 601 

 57.7 



58.4 

 59.5 



61.1 



60.4 

 58.6 

 57.8 

 62.8 



51.2 



56.1 

 55.7 

 52 . 1 

 54.1 



39.7 

 51.5 

 56.4 

 56.1 

 59.0 



59.3 



61.4 

 56.8 

 56.4 

 59 9 

 58 4 



59.6 

 63.3 

 68.2 

 59.6 

 60.0 



60.3 

 62.5 

 61.9 



51.0 

 56.1 

 58.0 

 55.2 

 48.1 



54.1 



58 9 

 58.3 

 60.5 

 64.8 



61 6 

 60.4 



59 7 

 59.3 

 56.3 

 57.5 



Tages- 

 mittel 



58.5 

 61.4 

 64.5 

 61.3 

 59.0 



60.2 

 61 6 

 61.0 



59, 



59. 



61 8 

 60.8 

 60.0 

 60.3 

 61.7 



53.6 

 56.7 

 56.3 

 53.1 

 53.4 



50.4 

 55.8 

 57.7 

 59.2 

 62 . 2 



61.3 

 61.1 

 58 . 9 



57.8 

 58.2 



58.5 



60.11 57.30 , 59.22 58.88 



Mittel der Inclinationsbeobachtungen: 63° 26 ! 1. 

 Anmerkung. Zur Reduction der Angaben des Bifilars in absolutes Maass kann vorlaufig die Formel 

 11= 2 . 0609—0 . 0004961 [(80— L) -+-3 . G (*— 8 . 5)] 

 dienen. L bedeutet die Lesung am Bifilar, t die Temperatur. 



