ScientificAmerican1882-12-02.jpg ThumbnailsScientific American 1903-01-31ThumbnailsScientific American 1903-01-31ThumbnailsScientific American 1903-01-31ThumbnailsScientific American 1903-01-31ThumbnailsScientific American 1903-01-31
Improved floating elevator for loading coal, grain, etc.



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

Restoration by: magscanner