82 OBSERVATIONS ON THE ZODIACAL LIGHT. 



No. 41. 



AUGUST 4th, 1853: 



Latitude at SA., 21? 45' N.: Longitude 121 s 33' E. 



Sun set 6h. 34m. 

 Stronger Light at 8A. : Diffuse Light at 8 and 9 o'clock. 



Clouds since July 19th. This evening got observations. At 9 h , there was no Stronger Light, and all was very dim. 

 At 8 h , the Light just below 43 and 39 Virginis (marked a a a in the chart), was equal to that of the Milky Way 

 about 23 and 26 Scorpionis (marked in the chart by b b b~). 



