Home /

Scientific American 1903-09-12

ScientificAmerican1903-09-12.jpg Scientific American 1903-09-05ThumbnailsScientific American 1903-09-19Scientific American 1903-09-05ThumbnailsScientific American 1903-09-19Scientific American 1903-09-05ThumbnailsScientific American 1903-09-19Scientific American 1903-09-05ThumbnailsScientific American 1903-09-19Scientific American 1903-09-05ThumbnailsScientific American 1903-09-19

The 50,000 horsepower power house at Spier Falls. Downstream face of partially completed dam. Main dam, penstocks, floor and tailrace.



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

Restoration by: magscanner