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Scientific American 1904-01-16

ScientificAmerican1904-01-16.jpg Scientific American 1903-09-19ThumbnailsScientific American 1904-01-23Scientific American 1903-09-19ThumbnailsScientific American 1904-01-23Scientific American 1903-09-19ThumbnailsScientific American 1904-01-23Scientific American 1903-09-19ThumbnailsScientific American 1904-01-23Scientific American 1903-09-19ThumbnailsScientific American 1904-01-23

Sectional view of Pennsylvania Railroad tunnel now under construction underneath the East River (New York City). New Jersey to Long Island, six miles.



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

Restoration by: magscanner