Scientific American 1925-04.jpg Scientific American 1925-03ThumbnailsScientific American 1925-08Scientific American 1925-03ThumbnailsScientific American 1925-08Scientific American 1925-03ThumbnailsScientific American 1925-08Scientific American 1925-03ThumbnailsScientific American 1925-08

Astronomer's picture of what looks like the corona of the sun, taken during a solar eclipse.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner