338 OBSERVATIONS ON THE ZODIACAL LIGIIT. 



No. 169. 



JUNE 27th, 1854 : EVENING. 



Lat. at 9A., 33 1' N : Lon. 136 45' E. 



Sun set "ill. 94m. 



Stronger and Diffuse Light at 9 and 10 o'clock. 

 Zenith point at 9A.: Lat. 49 N.: Lon. 215. 



Last evening, clouds. Sky remarkably bright and clear, this evening. The Zodiacal Light distinct at 8 h 40 ; but 

 I could not get reliable boundaries till later. At 9 h , as in the chart. At 10", sky still very clear, but the Light 

 much dimmed ; and it was difficult to make out the boundaries, especially beyond 94 Leonis. 



