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Scientific American 1912-06-01
777/1099
Devouring a hundred tons of mud a minute. Dredge with rake-like suction head built for Service on the Southwest Pass of the Mississippi delta.
Artist: C. McKnight-Smith.
Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
- Created on
- Thursday 26 March 2009
- Posted on
- Thursday 26 March 2009
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