ScientificAmerican1894-11-03.jpg Scientific American 1891-01-24ThumbnailsScientific American 1891-01-24ThumbnailsScientific American 1891-01-24ThumbnailsScientific American 1891-01-24ThumbnailsScientific American 1891-01-24Thumbnails
The water supply of New York City -- the Carmel dam and reservoir.



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

Restoration by: magscanner