Freer : The Tropical Sunlight.] 



[Phil. Jotjrn. Sci., Vol. V, No. 1. 





■o 



© ;: 



CO-J3 



05 



g*8 





-e 



<* .-o 



cm 04 







m 



c^j re 



rtr"> 



"S 



-3 TJ "3 



tM 



~~z 



-3 -so 



•Oft- 



'«') 



m 



~ 



U< 



<o 



~tti 



<^> cSU 



U 



SunMar.5, 



12 M. 



Sun Mar.8, 

 11A.M. 



SunMar. 55 



plate; i. 



Sun Mar. 8 



