pl23_pers1053.jpg
![Ernst Georg Fischer, designer and builder of Old BrassBrains, mechanical tide prediction machine No pers1053.jpg Ernst Georg Fischer, designer and builder of Old BrassBrains, mechanical tide prediction machine No](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_pers1053.jpg)
Description
Ernst Georg Fischer, designer and builder of Old BrassBrains, mechanical tide prediction machine No. 2 of the C&GS.;
Collection
NOAA People
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