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Scientific American 1892-01-16

ScientificAmerican1892-01-16.jpg Scientific American 1882-11-18ThumbnailsScientific American 1893-05-20Scientific American 1882-11-18ThumbnailsScientific American 1893-05-20Scientific American 1882-11-18ThumbnailsScientific American 1893-05-20Scientific American 1882-11-18ThumbnailsScientific American 1893-05-20Scientific American 1882-11-18ThumbnailsScientific American 1893-05-20

The world's Columbian Exposition -- the traveling sidewalk now in operation.



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

Restoration by: magscanner