300 



SCIENTIFIC RESULTS OE ZIEGLER POLAR EXPEDITION 



Tabulation of the mean yearly total solar-diurnal variation in magnetic declination at various stations 

 [Eastern deflection of north-seeking end from mean is indicated by a plus sign ; we.'itern deflection by a minus ^ign.J 



a c 



" a 

 d o 

 «^ 

 V o 



3" 



k 



I 



2 



3 

 4 

 5 

 6 



7 

 8 



9 

 lo 

 II 



12 



13 

 14 



15 

 i6 



17 

 i8 



19 



20 

 21 

 22 



23 

 24 



o n 



I o 



+38.7 

 +36.2 



+33-2 

 +29.4 

 4-24.7 

 + 18.6 



+ 8.6 



— 0-5 

 — 12. 1 

 —23.2 

 —37-9 

 —43-1 



— 5I-I 

 —50.8 

 —46.1 



—34-2 

 -19.9 



— 4.r 



+ 3-1 

 + 13-0 

 +19.0 



+27-3 

 +35-3 

 +35-9 



'o 5 

 o o 



c in 



W 



-.3 Jl 



a 

 a 



a 



f 

 + 7-0 

 + 10.7 



+ 13-8 

 + 15-6 

 + 15-0 

 + 11. 2 



+ 7-8 

 + 5-7 

 + 3-0 

 + 2.0 

 0.0 



— 2.3 



— 4-3 



— 6.0 



— 7-0 



— 8.2 

 — 10.4 

 —13-1 

 — 14.2 



—13-4 

 — 10. 1 



— 5-3 



— i-S 

 + 4-0 



3 g 



a.S 



0^ 



+ 11.8 

 + 12.8 



+ 11. 4 

 + 95 

 + 7-4 

 + 5-6 



+ 4-9 

 + 2.5 

 + 1-3 



— 0.2 



— 2.0 



— 4.3 



— 7-3 



— 9-9 

 — II-5 

 —II. 4 

 —10.8 



— 9-5 



— 8.0 



— 6.0 



— 3-2 

 + 1.0 

 + 6.0 

 + 9-9 



a. 

 o 

 ^ >^ 



CO .;> 

 lit ? 



+ 8.7 



+ 9-7 

 + 9-9 

 + 8.7 

 + 6.0 

 + 4-2 



+ 3-1 

 + 1.8 

 + 0.7 



— 0.6 



— 2.9 



— 5-2 



— 6.8 



— 7.6 



— 7-9 



— 7.6 



— 7-4 



— 6.0 



— 6.6 



— 5-3 



— 1.6 



+ 0.1 

 + 5-3 

 + 7.3 



i< d 

 1^ 



+ 0.2 

 + 1.0 



+ 1.4 



+ 2.0 



+ 2.9 



+ 4.2 



+ 5-3 

 + 6.0 



+ 5-3 

 + 3-0 

 + 0.6 



— 2.1 



— 3-2 



— 4.2 

 -4.6 

 -4-6 



— 2.8 



— 3-2 



— 2.4 



— 1.4 



— 0.8 



— 0.4 



— 0.6 



— 0.6 



= d 

 (I'd 



S * 

 ,0 c 

 H d 



M 



+ 0.6 

 + 0.5 

 + 0.8 

 + 1.2 

 + I.S 

 + 2.7 



+ 3-5 

 + 3-8 

 + 3-0 

 + 0.8 



— 2.0 



— 4-2 



— 5-0 

 -4.8 

 -3-8 



— 2.5 



— 1-3 



— 0-3 

 + 0.2 

 + 0.7 

 + 1.2 



+ 1.3 

 + 1.2 

 + 0.8 





+ 5.1 

 + 4.8 

 + 4.7 

 + 4-4 

 + 4-0 

 + 3-2 



+ 2.6 

 + 2.1 

 + 1.6 



+ 0.7 



— 1-7 



— 4.0 



-5.8 

 -6.5 

 -6.4 



— 5-4 

 -4.8 



— 3-0 



— 2.8 



— 1.8 

 + 1.0 

 + 1.0 

 + 2.8 

 + 4.2 



•BSa. M. T .. 



d 3 ■{ 



% a I Amount . 



■^ a fL. M. T.... 



.a 3 ■{ 



g S (Amount . 



Total observed 

 range 



Calculated range . . 

 Summer range, S. . 



Winter range, W 



56H 



+30.'5 

 20.4 H 



— 19.'7 



50. '2 

 50/3 



66. '7 



33/8 



1-97 



10.2 H 

 0.5 H 



4-3 H 

 + 15/6 

 193 H 



— 14-'3 



29. '9 

 19.^2 



33-'o 



26. '8 



1.23 



ii.oH 

 23.1 H 



1.9H 



+ I2.'8 



15-7 H 

 — 12. 'o 



24. '8 

 1 8. '4 



30- '5 

 21. '4 



1-43 



9.9 H 

 21.8 H 



2.7 H 



+ 9/9 

 150 H 

 — 8.'o 



17/9 

 i3-'3 



20. '8 



15/1 



1.38 



9.6 H 

 22.0 H 



8.2 H 

 + 6.'i 

 15.4 H 



- 4 '7 



lo.'S 



12.'5 



II. 2 H 

 0.7 H 



7.8 H 



+ 3/9 

 13-3 H 



-5/2 



9.'i 

 10. '9 



II. '9 

 6.'5 

 1.83 



10.3 H 

 18.5 H 



1.3 H 

 + 5.'2 

 14.4 H 

 — 6. '6 



1 1/8 



I3'6 

 10. '9 



1-25 



10.3 H 

 20.7 H 



*At this station a pronounced second maximum and minimum at 19.3 H and 14.6 H of — i.'S and — 6/0 respectively. 



