Observations of Aurora. 



106 



May IS 83. 



Diiys. 



A.M. 



2 



3 

 4 

 S 

 6 



7 

 8 



9 

 lo 

 II 



12 



•3 

 M 

 •S 

 i6 



17 

 i8 



I 'J 



23 



24 



25 

 26 



27 



o 

 o 

 b 

 c 

 o 

 b 

 c 

 c 

 o 

 b 

 b 

 o 

 b 

 c 



II. 

 I. 



b 

 b 

 c 

 b 

 c 

 b 

 c 

 o 

 o 

 c 

 c 

 o 

 c 

 c 

 o 

 c 

 c 



29 

 30 

 31 



Sums 



July 1883. 



Days. 



A.M. 



12 

 13 

 14 



1.1 

 16 



17 

 18 



19 

 20 

 21 



22 



23 



24 



2; 

 26 



27 

 28 



29 

 30 



Sums 



