Diagram of the Sigsbee Sounding Machine as used on the BLAKE. George Belknap shipped Thomson piano wire machine to BLAKE in 1875 Charles Sigsbee modified Thomson machine to make the Sigsbee Sounding Machine . Sigsbee sounding machine was the standard for many years
Photo Category: Charting - Soundings - Bathymetry - Mechanical
Photo Date: 1875
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| Added On | 19th October 2015 |
| Viewed | 5 viewed |