ON VVAVE-LENGtH TABLES OF THE SPECTBA OF THE ELEMENTS. 205 



■ FXhhADWis— continued. 



t Observed also Ht tke arc bj' Exner and Haschek whose numbers are IGTI-SS 

 (In), 4590-2 (In). 4553-1 (In), 1541-30 (2n), 4510-41 (2n), 4497-8 (In), 4189-65 (2n), 

 4473-76 (10), 4121-2 (In). 



