MAGNETIC OBSERVATIONS. 



99 



Proven, North Greenland, August, 18G0. 

 Magnet Z 1 suspended.' A. Sonntag, observer. August 9 P. M. 



Set 1. 



Vibrations. 





200 vibrations. 





L. to E. 



2" OO" 12^0 



200 



2" 21"' 



39.'8 



21" 



27=.8 







K. to L. 1 



18.5 



201 





46.8 





28.3 







L. to R. 2 



25.0 



202 





53.0 





28.0 







E. to L. 3 



31.3 



203 





59 





27.7 







L. to E. 4 



37.8 



204 



22 



05.5 





27.7 







K. to L. 5 



43.8 



205 





12.8 





29.0 







L. to E. 6 



50.8 



206 





18.8 





28.0 







E. to L. 1 



57.2 



207 





25.8 





28.6 



200 vibrations = 



1288'.32 



L. to E. 8 



01 03.3 



208 





32.0 





28.7 



1 vibration 



6.4416 



E. to L. 9 



09.8 



209 





38.8 





29.0 







L. to R. 10 



16.2 



210 





44.9 





28.7 







Arc: 1 



52 and 454 218 and 343 



Mean, 



2T 



28.32 



It 41° Fah. 





Set 2. 



Vibrations. 









L. to E. 30 



2" 03"° 24^6 



230 



2" 24" 



53'. 5 



21" 



28'. 9 







E. to L. 31 



30.8 



231 



25 



02 





31.2 







L. to E. 32 



37.5 



232 





06.8 





29.3 







E. to L. 33 



44.0 



233 





15.0 





31.0 







1. to R. 34 



50.2 



234 





19.8 





29.6 



200 vibrations = 



1290'.39 



R. to L. 35 



56.5 



235 





27.8 





31.3 



1 vibration 



6.4520 



1. to E. 36 



04 03.2 



236 





32.8 





29.6 







E. to L. 37 



09.2 



237 





40.8 





31.6 







L. to E. 38 



15.8 



238 





45.8 





30.0 







E. to L. 39 



22.0 



239 





53.7 





31.7 







L. to R. 40 



28.9 



240 





56.0 





30.1 







Arc: 1 



SO and 442 222 and 333 



Mean, 



2T 



30.39 I 



t 41° Fab. 





Sets. 



Vibrations. 









L. to R. 



2'" 33" 22". 2 



200 



2'- 54" 



55^3 



21" 



33M 







R. to L. 1 



29.0 



201 



55 



01.7 





32.7 







L. to R. 2 



35.6 



202 





08.0 





32.4 







E. to L. 3 



41.6 



203 





14.8 





33.2 







L. to R. 4 



48.2 



204 





21.0 





32.8 



200 vibrations = 



1292'.72 



R. to L. 5 



55.1 



205 





27.4 





32.3 



1 vibration 



6.4636 



L. to E. 6 



34 01.3 



206 





34.0 





32.7 







E. to L. 1 



07.3 



207 





40.0 





32.7 







L. to R. 8 



14.2 



208 





47.0 





32.8 







E. to L. 9 



20.8 



209 





53,2 





32.4 







L. to R. 10 



27.0 



210 





59.8 





32.8 







Arc : 1 



43 and 518 228 and 368 



Mean, 



21 



32.72 



It 39° Fab 





Set 4. 



Vibrations. 









L. to R. 30 



2" 36" 36^7 



230 



2'' 58" 



08'. 2 



21" 



3P.5 







E. to L. 31 



42.8 



231 





15.2 





32.4 







L. to E. 32 



50 



232 





21 





31.0 







E. to L. 33 



56 



233 





28 





32.0 







1. to E. 34 



37 03 



234 





33.8 





30.8 



200 vibrations = 



129P.54 



E. to L. 35 



09 



235 





40.8 





31.8 



1 vibration 



6.4577 



L. to E. 36 



16 



236 





47 





31.0 







E. to L. 31 



22 



237 





5.3.8 





31.8 







L. to E. 38 



28 



238 





59.8 





31.8 







E. to L. 39 



35 



239 



59 



06.8 





31.8 







L. to E. 40 



41.8 



240 





12.8 





31.0 







Arc: 1 



58 and 470 



228 ar 



d 350 



Mean, 



21 



31.54 



t 390 Fah. 





That Z 1 was suspended is proved also by the resulting X; Z G ought to have been suspended. 



