ScientificAmerican1894-04-28.jpg Scientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31Thumbnails
The Park Avenue improvement in New York City. Mott Haven Station. Work in progress near Harlem bridge. False work near 110th Street. Wooden trusses.



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

Restoration by: magscanner