1893.] 



PUBLIC DOCUMENT — No. 33. 



341 



Casual Phenomena. — Dates. 



1893. 



Thunder-storms. 



Solar Hales. 



Lunar 

 Halos. 



Aurora. 



January, . 



February, 



March, 



April, 



May, 



June, 



July, 



August, . 



September, 



October, , 



November, 



December, 



