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pl23_cgs02154.jpg

Observer operating field-type Ruska magnetometer

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs02154jpg

Description

Observer operating field-type Ruska magnetometer.

Display Date

1957 Ca.

Collection

Historic Coast & Geodetic Survey

Keywords

Coast and Geodetic Survey

Geophysics Geomagnetism