OBSERVATIONS ON THE ZODIACAL LIGHT. 



249 



U>3 



'"%" r =8 

 -. ~S ^ 



- 

 : 



: --=, 



- 



- 



-. -j 

 -i 

 i 

 - 



' -, 



3 



- 3 



-= -J 



- - 



1- 

 " - 



_ 





