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![The Lucas Automatic Sounding Machine for depths to 5000 fathoms, with engine theb4082.jpg The Lucas Automatic Sounding Machine for depths to 5000 fathoms, with engine](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4082.jpg)
Description
The Lucas Automatic Sounding Machine for depths to 5000 fathoms, with engine.In: Putnam, G.R. 1908. Nautical Charts. J. Wiley and Sons, New York.
Collection
Historic Coast & Geodetic Survey
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