74 OBSERVATIONS ON THE ZODIACAL LIGHT, 



No. 37. 



JULY 15th, 1853 : MORNING. 



Ldt 350 23' N.: Lon. 139 41' E. 



Sun rose 5/t. 1m. 

 Strniigrr and Diffuse Light l/i. Om. 



1 30 



Z 



3 



Was on dock at 1 o'clock this morning, and found the Zodiacal Light, at that hour, perfectly distinct. For bounda- 

 ries, at different hours, see the chart. Dawn comes soon after 3 h . 



