77 



tur Meteorologie und Erdmagnetismus (Seehohe 194. 8 Meter) 



Feb in a i- 1H71. 



18' 



llkung 



10" 



ricitat 



Yariatiousbeola 



Ozon 



22 



Decli- 



il nation 



Horizontal- 

 Intensitat 



Tag 



NacLt 



10.0 



10.0 

 lo 

 10.0 ,| 



9.0 



10.0 

 10.0 



3.7 



10.0 



9.0 



10.0 

 2.3 

 0.0 

 6.3 

 6.7 



10.0 



4.0 



5.3 

 8.7 

 4.7 



9.0 

 7.7 



3.3 

 1.3 

 4.3 



1.0 

 4.3 

 7.7 



6.7 



- 7.4 

 0.0 



0.0 



0.0 



+ 9.4 

 0.0 



- 7.4 

 0.0 

 0.0 



0.0 



t 56 . 9 



0.0 



0.0 



0.0 

 0.0 

 0.0 

 0.0 

 0.0 



0.0 

 0.0 



0.0 



0.0 



-f 16.6 



0.0 

 —18.7 



0.0 



+-2.29 



0.0 

 0.0 

 0.0 



0.0 



0.0 

 0.0 



0.0 

 0.0 



0.0 



0.0 



-43.2 



+ 5" . 1 

 0.0 



0.0 

 0.0 

 0.0 

 0.0 

 0.0 



0.0 

 0.0 



-14. 4 

 0.0 



+ 20.9 



+ 13.0 



—21.6 

 0.0 



- 5.24 



T" - 



n 



73.77 

 72 E 



69.67 

 74.37 



76."" 

 3 



70.50 

 70.20 

 70. "7 

 74.62 



76.15 

 \\ & 

 78. \ 

 78.53 



SI. 55 



I . - 

 83.13 

 B1.75 



75.34 



u und H sind Scalentheile der Yariationsapparate far Declination und 

 horizontale Intensitat. 



t ist die Ternperatur am Bifilaranparat •:• in Graden Celsius, T die Zeit 

 in Theilen des Jahres vom 1. Jan. an gezahlt. 

 Zur Yerwandlung der Scalentheile in absolutes Mass dienen folgende Formeln: 



Declination D = 11° 22 .52 - .763 (n-100) 

 Horiz. Intensity /?== 2.041 47 + 0.( 992 400— n') + 0.0 058 K)10T 



