ScientificAmerican1882-05-20.jpg ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31ThumbnailsScientific American 1891-10-31
Hydraulic lift on the Morris Canal, at Bloomfield, NJ.



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

Restoration by: magscanner