ScientificAmerican1899-11-11.jpg Scientific American 1899-07-22ThumbnailsScientific American 1903-02-28Scientific American 1899-07-22ThumbnailsScientific American 1903-02-28Scientific American 1899-07-22ThumbnailsScientific American 1903-02-28Scientific American 1899-07-22ThumbnailsScientific American 1903-02-28Scientific American 1899-07-22ThumbnailsScientific American 1903-02-28
Niagara Falls hydraulic power plant. Looking up the gorge toward the falls. Interior of the power house.



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

Restoration by: magscanner