Smithsonian Report, 1 902.— Hale. 



Plate VIII. 



1 ' i 



A 



Fig. 1 .—Characteristic Spectra of cm White, 'I'> Yellow, and ci Red Stars 



(Muggins). 



Fig. 2.— The Solar Corona. 



I'hotoKriiplic.l hy Ycrkcs ( Hiscrviitiiry Kclip.se Kxpeditioii, May 'Js, I'.iiHI (liarniird aiic] Kitchcyl. 



