i nJ b A , . M ^i.ii f t lt > n ( n ; »-^»^» 



- 





_ 









►» . I MMMMiMB 



'• ( •< hiwi 



C 



*««#■ 



r«i|» ll ll»tll . frllMMK 





Spectra of sun-spots. 



i. Regiop of the D lines. 2. Reversals in the H and K lines. 3. Region A5455-5680. 4. Region A5300-546C 

 5. Radial velocities in a sun-spot, F region. (Evershed.) 



2S8J 



