OBSERVATIONS ON THE ZODIACAL LIGHT. 



No. 40. 



JULY 19th, 1853 : 



Lat. at :{/i., 32? 4' N.: Lou. 135 53' E. 



Sun ruse 5A. ]0<. 

 r Li.nht at :\!i. : Uilluse Li^'lit. 3/i. 30m. 



Moon did not set till just after 3 o'clock. Was able, however, at 3", to get the boundaries of the Stronger Light; 

 at 8 1 ' 30 m , got those of the Diffuse, as in the chart. 



