pl23_theb1313.jpg
![Brown Gravity Meter pendulum apparatus theb1313.jpg Brown Gravity Meter pendulum apparatus](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1313.jpg)
Description
Brown Gravity Meter pendulum apparatus.
Credit
NOAA National Geodetic Survey
Display Date
Ca. 1935
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Gravity
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