A steam winch with steel wire was first used for deepsea dredging on the Coast Survey Steamer Blake. Source: Deep Sea Sounding and Dredging (1880) by C. Sigsbee. (Courtesy of NOAA Photo Library.)
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A steam winch with steel wire was first used for deepsea dredging on the Coast Survey Steamer Blake. Source: Deep Sea Sounding and Dredging (1880) by C. Sigsbee. (Courtesy of NOAA Photo Library.)
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