ScientificAmerican1893-02-25.jpg Scientific American 1882-02-04ThumbnailsScientific American 1901-11-16Scientific American 1882-02-04ThumbnailsScientific American 1901-11-16Scientific American 1882-02-04ThumbnailsScientific American 1901-11-16Scientific American 1882-02-04ThumbnailsScientific American 1901-11-16Scientific American 1882-02-04ThumbnailsScientific American 1901-11-16
New method of gas supply for New York City, showing tunnel under the East River. Blackwell's Island.



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

Restoration by: magscanner