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![Gravity observing apparatus theb1331.jpg Gravity observing apparatus](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1331.jpg?itok=Kth1uozp)
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https://www.noaa.gov/media/digital-library-photo/pl23theb1331jpgDescription
Gravity observing apparatus.Figure 3 of William Bowie's Investigations of Gravity and Isostasy (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Display Date
Ca. 1917
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Gravity