_.J^_ 



.J. 



JJlJi 







._ I 



L 



^___L 



.-i-. 





_^J 



!-__ L 



4.. I 



-^--l- 



I , L_l , __. , 1_L 





1_. 4_ 



1 



+-^-+" 



X_L 



SPECTRA OF VARIOUS COMPOUNDS. 



