SLIT ^b OF 

 INCH WIDE . S. 



ABSORPTION BANDS OF 

 URANIUM RCETATE SOLUTION 



ABSORPTION BANDS OF 

 CHLOROPKVLL SOLUTION 



SOLAR SPECTRUM 



SOLAR SPtCTRUM 



ABSORPTION BANDS OF 

 CHLOROPHYLL SOLUTION 



10 . RPTION BAN05 0' 

 SOLUTION Of 

 PHOTO CHLORlDEWURANiL 



/iELiOTYPE. 



