Home / Tag production /

Scientific American 1893-01-21

ScientificAmerican1893-01-21.jpg Scientific American 1882-12-09ThumbnailsScientific American 1899-03-04Scientific American 1882-12-09ThumbnailsScientific American 1899-03-04Scientific American 1882-12-09ThumbnailsScientific American 1899-03-04Scientific American 1882-12-09ThumbnailsScientific American 1899-03-04Scientific American 1882-12-09ThumbnailsScientific American 1899-03-04

Adjustable undershot water wheel, for varying water level, of the Potsdam Red Sandstone Co.



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

Restoration by: magscanner