Smithsonian Report. 1942. Fleming 



Plate 15 



HIGH-LEVEL HYDROGEN FLOCCULI OVER SUNSPOTS ON SEPTEMBER 16. 1941. 



I )ctailf(l slnictnix' is cvitk'nce of extensive fields of force around sunspots. ( I'linlouraiih liv .Mdiinl Wilson 

 Observatory, Carnegie Institution of Washington.) 



