10 



1837. 



May 



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 



5 



6 



n 



8 

 9 

 10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 



IIerrick''s Auroral Register. 



Exceedingly clear. No A.B. to 10''. 



Cloudy in N. A.B. could not well have been seen to lO*". 

 Much ov't. No A.B. visible to lO"*, and prob. none in reality. 

 Clear until 8*^ : after that so much obsc. that A.B. could not be obs. 

 Raining. Imijos. to observe A.B. to lO'^. 



Mostly ov't. A.B. seen. (4) 



Clear, and no A.B. to lO^''. 

 Clear. No A.B. to 10^^ 



No A.B. could have been seen on account of clouds. 

 Clear. No A.B. to 10^'\ 

 Nearly clear. Moonlight. No A.B. to ll''. 

 Ov't. Clouds prevented obs. on A.B. to ll'\ 

 Misty. No obs. could be made to lO''. 



No obs. c'd be made after 8^*" to lO**. None visible before 8^''. 

 No obs. could be made to 10'\ and prob. to sunrise. 

 No obs. could be made. 

 Moonlight. No A.B. to lO''. 

 No obs. could be made to 10^. 

 No obs. could be made to lO''. 

 Moonlight. No. A.B. 



No A.B. to lO*". Apparently faint zod. light, 

 rain. No obs. could be made. 

 No A.B. to 10''. Zod. light very faint, if visible at all. 

 No obs. could be made. 

 No obs. could be made. 

 No A.B. to 10''. Zod, light appears to have departed. 



Ov't. 



Ov't, 



Ov't, 



Ov't, 



Clear, 



Ov't, 



Rain. 



Clear. 



Clear. 



Ov't: 



Clear. 



Rain. 



Rain, 



Clear. 



Clear. 



Clear. 



Clear. 



No A.B. to 10". 

 No A.B. to ^^. 

 No A.B. to lO''. 



Clouding in N. at 7'', Ov't at 10'', No obs, could be made, 



Cleai*. LoAV cl'ds in N, No A.B. (or pos. very faint glimmer) to 10''. 



Hazy : clouds in N, No A.B. to 10'', or if any, scarcely perceptible. 



Mostly clear. A very good aurora, 



Mostly ov't.* 



Ov't after 8'', 



Clear, hazy. 



Clear, "^ 



Ov't 



Clouds pi'evented obs, on A.B. 

 No A.B. to 10''. 

 No A.B. to 10". 

 rain. Obs. impos. to 10". 



Ov't. Obs. impos. to 10". 

 Mostly ov't. No A.B. to 10" 

 Ov't, Obs, impos. 

 Clear, No A,B, to 10", 

 Ov't, rain. Obs. impos. to 10", 

 Thinly ov't. No A.B, to 10", 

 Ov't, Obs, impos, to 10|^", 

 Ov't, Clouds disj^ersing at 10" 

 Ov't, slight rain. Obs. impos. 

 Ov't. Obs. impos. to 10". 

 Clear, No A.B. to 10". 

 Ov't. Obs. impos. all night. 

 Clear, No A.B, to 10|", 



Moon and cl'ds interfere somewhat. 



No, A,B, visible. 



June 3cl. — Flashes of lightning nearly incessant from N.W. to N.E. to Qh 30m, and perhaps 

 longer. A.B. could not therefore be observed. fA-B. seen Sunday between Ih and 2h a. m. 

 (4th) by Mrs. Prof. Goodrich.] 



