pl23_theb4101.jpg
![Ferrel Tide prediction machine theb4101.jpg Ferrel Tide prediction machine](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4101.jpg)
Image
Download ( 705 KB )Permalink
https://www.noaa.gov/media/digital-library-photo/pl23theb4101jpg-0Description
Ferrel Tide prediction machine. Tide Predicting Machine No. 1 of the Coast andGeodetic Survey.
Collection
Historic Coast & Geodetic Survey