ScientificAmerican1891-12-05.jpg Scientific American 1882-02-25ThumbnailsScientific American 1892-04-02Scientific American 1882-02-25ThumbnailsScientific American 1892-04-02Scientific American 1882-02-25ThumbnailsScientific American 1892-04-02Scientific American 1882-02-25ThumbnailsScientific American 1892-04-02Scientific American 1882-02-25ThumbnailsScientific American 1892-04-02
The Nadrai Aqueduct, India.



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

Restoration by: magscanner