ScientificAmerican1912-10-12.jpg Scientific American 1912-05-25ThumbnailsScientific American 1920-09-11Scientific American 1912-05-25ThumbnailsScientific American 1920-09-11Scientific American 1912-05-25ThumbnailsScientific American 1920-09-11Scientific American 1912-05-25ThumbnailsScientific American 1920-09-11Scientific American 1912-05-25ThumbnailsScientific American 1920-09-11
Steelworkers controlling a blast furnace, apparently.



Artist: Louis Fancher [?]

Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner