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Scientific American 1893-04-29

ScientificAmerican1893-04-29.jpg Scientific American 1893-04-22ThumbnailsScientific American 1893-05-06Scientific American 1893-04-22ThumbnailsScientific American 1893-05-06Scientific American 1893-04-22ThumbnailsScientific American 1893-05-06Scientific American 1893-04-22ThumbnailsScientific American 1893-05-06Scientific American 1893-04-22ThumbnailsScientific American 1893-05-06


TheWorld's Columbian Exposition -- the painting machine. Building construction.



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

Restoration by: magscanner