148 



1851. 



Apr. 23 



24 

 25 

 26 

 27 

 28 

 29 

 30 

 May 1 



2 



3 



4 



5 



6 



V 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



June 1 



.2 



3 



4 



6 



9 

 10 

 11 

 12 



Bradley's Auroral Register. 



Mostly clear. Slightly cloudy. No A.B. at 10''. 

 Clear. No A.B. to 10\ 



to 10'". 



at 10\ 



at 10\ 



Clear. 

 Clear. 

 Clear. 

 Ov't to 

 Clear. 



No A.B. 

 No A.B. 

 No A.B. 

 10''. 

 No A.B. 



at 10''. 



Ov't to lO*", and some rain. 

 Broken clouds in the N. about 8'', 



Did not look out after that. 



Mr. E. W. Blake says there was an A.B. about 10^'' to 11^: no 



streamers. 

 Clear. No A.B. at 10". 

 Ov't up to — ''. 

 Ov't to 10'', and raining. 

 Ov't to lO*", and raining. 

 Clear. Moon. No A.B. seen. 

 Ov't to 10''. 



Sky filled Avith clouds at 10'' and 11''. 



Thin cloud in N. Moon at lOi'' shone brightly. No A.B. seen. 

 Ov't and rainy to 10'', and doubtless later. 

 Ov't and rainy to 9'', and doubtless later. 

 Ov't to 10'', and probably later. 

 Obs. impos. at 10''. Cloudy all the evening. 

 Clear. Moon about full. No A.B. seen at lOf''. 

 No A.B. seen at 9'' to 10\ 



Obs. hardly possible, on account of moon and clouds. 

 Clear. No A.B. seen at 10''. 

 Clear. No A.B. seen at 9'', nor before. 

 Ov't, probably all night. 



Ov't. It was clear at 3'' a.m. of 21st. No A.B. 

 Clear. No A.B. at 10". 

 Ov't. A thunder shower at 9''. 

 Clouds interfered at 10''. Think there was no A.B. 

 Clear. No A.B. to 11". 

 Clear. No A.B. at 10". 

 Clear. No A.B. at 10". 

 Ov't to 10". Some rain during the night. 

 Clear. No A.B. at 10". 

 Ov't and rainy. 

 Ov't, probably all night. 

 Clear. No A.B. at 10", or at 10^", 

 Ov't to 10" and later. 

 Clear. No A.B. to 10". 



Partiallv clear. Obs. almost or quite impos. the whole ev'g to lO'', 

 Clear. 'No A.B. to 10". 

 Clear. An A.B. : no streamers seen : an arch 40° to 50° amplitude; 



broken and in patches. Moon. 

 Ov't. Obs. impos. 



Ov't Obs. impos. to 9|", and doubtless later-. 

 Ov't to 9". 



Ov't. Moon. Obs. impos. : some rain about 10". 

 Clear. No A.B. seen to 10". Moon. 

 Ov't, and thunder shower about 9". 

 Clear. Moon, No A.B. seen about 10", 



I 



