189 



Port Rae. 



11.5° 4.3' 50" = - 7h. 42ra. 55s. 



Gottingen Mean Time. 



Fehvuarij 15, 1883. 



Horizontal Intensity. 



Declination. 



Vertical Intensity. 



7c 

 70 

 68 

 69 

 68 

 64 

 66 

 66 



67 

 66 

 67 



66 

 66 

 57 

 67 

 67 



67 



67 

 68 



67 

 68 

 68 

 69 



69 

 69 

 68 

 69 

 69 

 68 

 68 

 69 

 69 

 69 

 68 

 70 



69 

 69 

 69 

 69 

 69 



70 

 69 

 69 



71 

 72 



70 



71 

 70 

 70 

 70 

 70 

 70 

 70 



70 



70 

 70 



71 

 70 



71 

 70 

 70 

 71 

 71 

 70 



70 

 70 



70 

 70 

 70 

 69 

 70 

 70 

 69 

 69 



70 

 69 

 69 

 69 

 69 

 69 

 69 

 69 

 70 

 69 

 69 

 69 



69 

 69 

 69 

 69 

 69 

 67 

 67 

 68 

 69 

 69 

 68 

 69 



69 



7° 

 70 

 70 

 69 

 69 

 69 

 6S 

 69 

 69 



70 

 69 

 68 

 68 

 68 

 68 

 69 



67 

 69 

 69 



67 

 67 



67 

 67 

 68 

 68 

 69 

 69 

 69 

 70 

 69 

 69 

 68 

 68 



Auroral Observations, 



Diffuseil arch very faiut and from S.E. to Moon. 



„ disappeared. 

 A few brifrht streamers (1) iu N.N.W., and a parallel streak (1) in S.W., 45° alt., the whole dis.appoariii-- immediately .nfterwardb. 

 Aurora (1) from 20° alt. in S.E. to Moon, throiii(h Leo. 

 Bright diffused and irregular arch (-5 to 2), with prismatic streamers in E.S.B., from E.S.E. to W.N.W., brightest in E.S.E. 



„ disappeared, except a very faiut streak in E.S E., 20^ alt. 

 Streak disappeared. 



Diffused lights (1) in zenith and to 10" alt. iu N.W. Bright streak (1) in W.N.W. parallel to horizon, 25° alt. 



Streak disappeared. Bright diffused arch (1 ) with streamers, from E.S.E. throun-h zenith to 20° alt. in N.N.W., drifting towards N. 

 Arch disappeared, except t'amt streaks (-5) on E.S.E. and N.W. horizons. 



Arch (-7) from 30° alt. in E.S.E. to W.N.W. through zenith, slightly diffused in W.N.W. 



„ disappeared. Eaint diffused lights from N.N.W. to N.N.p:., 45° alt. 

 Above disappeared. Faint arch (-5) from E.S.E. through zenith to N.N.W till I'' 45. 

 Patch in W.N.W. (1), 10° to a.-i" alt. 

 Several streamers (-5) from N.N.W. to N., 30° alt., till 2.15. 



