pl23_cgs02165.jpg
![Quartz horizontal magnetometer cgs02165.jpg Quartz horizontal magnetometer](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02165.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23cgs02165jpgDescription
Quartz horizontal magnetometer
Display Date
1957 Ca.
Collection
Historic Coast & Geodetic Survey
Keywords
Coast and Geodetic Survey
Geophysics Geomagnetism