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Scientific American 1891-03-21

ScientificAmerican1891-03-21.jpg Scientific American 1891-03-14ThumbnailsScientific American 1891-03-28Scientific American 1891-03-14ThumbnailsScientific American 1891-03-28Scientific American 1891-03-14ThumbnailsScientific American 1891-03-28Scientific American 1891-03-14ThumbnailsScientific American 1891-03-28Scientific American 1891-03-14ThumbnailsScientific American 1891-03-28

The new steel flating derrick at the Brooklyn Navy Yard.



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

Restoration by: magscanner