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Scientific American 1882-12-02

ScientificAmerican1882-12-02.jpg Scientific American 1882-11-18ThumbnailsScientific American 1891-03-21Scientific American 1882-11-18ThumbnailsScientific American 1891-03-21Scientific American 1882-11-18ThumbnailsScientific American 1891-03-21Scientific American 1882-11-18ThumbnailsScientific American 1891-03-21Scientific American 1882-11-18ThumbnailsScientific American 1891-03-21

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