Figure 17. Belknap and Sigsbee sounding device, designed by George Belknap on board the TUSCARORA in 1873-1874. This instrument, which was a modification of the Brooke sounder, was subsequently improved by Lieutenant Charles D. Sigsbee, USN, while in command of the Coast Survey Steamer BLAKE in 1878.
Photo Category: Oceanography - Historical instruments
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Added On | 18th October 2015 |
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