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Scientific American 1893-06-24

ScientificAmerican1893-06-24.jpg Radio 1932-01ThumbnailsScientific American 1911-06-10Radio 1932-01ThumbnailsScientific American 1911-06-10Radio 1932-01ThumbnailsScientific American 1911-06-10Radio 1932-01ThumbnailsScientific American 1911-06-10Radio 1932-01ThumbnailsScientific American 1911-06-10

The World's Columbian Exposition -- United States Government exhibits of river and harbor improvements. Hell Gate, Hudson River.



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

Restoration by: magscanner