pl23_theb3772.jpg
![A second attempt at a bathymetric map by Matthew Fontaine Maury theb3772.jpg A second attempt at a bathymetric map by Matthew Fontaine Maury](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3772.jpg)
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A second attempt at a bathymetric map by Matthew Fontaine Maury.Published in The Physical Geography of the Sea with black and grey shading.Showed vast relatively shoal area in Mid-Atlantic which gave birth to the notion of a Telegraphic Plateau. The shoal area was actually part of theMid-Atlantic Ridge discovered by Otway Berryman in 1853.