102 AKSEL S. STEEN. TERRESTRIAL MAGNETISM. 
[NORW. POL. EXP. 
!) Snow-storm. Difficult to make observations. 
Date 1894. September 21. 1894. Oct. 20. 1894. 
Lat. N. 81° 12! Seay 81° 58' 82° 6! 
Long. E. 123° 95! 123° 23° 114° 58’ 110° 39! 
Clock Haagensen Haagensen Haagensen 
Daily rate — 128 — 12° — 12° 
Magnet V V V V V 
Numb. of vibr. 100 100 100 100 100 
12 m 462 § 12 m 456 § 12 m 47:2 § 12 m 84:0 s 12 m 98:2 s 
46:2 456 475 27:3 
470 458 4T4 340 278 
46:0 46:2 46'8 332 276 
466 45'8 475 33'8 26'4 
462 462 47-2 33°4 276 
46°4 45'8 47-2 33:2 27:0 
46'8 458 470 33'6 265 
4T4 462 472 32:8 27-4 
46°4 46:0 47-0 33°6 26:0 
46°8 463 47-2 32'8 26°6 
Mean 12™ 46:55 * 12™ 45:94 § 12” 47:20 § 12 33:44 § 12 97743) 
el 76655 * 76594 * 76720 * 75344 § 74713 * 
hoth 
or a 573? 6-73” 4°35? 663? 685? 
— 13°35° — 13°8° — 13°75° — 183° — 28:29 *) 
0'88454 088419 0°88491 0:87705 0:87340 
— 0:00133 — 0°00184 — 0:00078 — 0:00180 — 000191 
+ 000006 + 0°00006 + 0:00006 + 0°00006 + 0:00006 
0:88327 0°88241 0°88419 0°87531 0°87155 
epl. log T? 823346 823518 823162 824938 8'25690 
log [1 + (28 + a)#] 9:99765 9°99756 9°99756 9°99662 9°99434 
lene 0°36317 0'36317 0°36317 0'36317 0'36317 
log H 859428 859591 859235 860917 861441 
Local time 12" 46”" p.m. 3° 6” p.m. 3" 30” p. m. 4" 20” p.m. 12" 34” p.m. 
H 0°03929 0:03944 0:03912 0:04066 *) 0°04115 
2) As the divisions on the thermometer in the 
vibration-box do not go lower than —21° C., another thermometer is used for lower temperatures, hung 
outside the apparatus along the suspension-tube. 
