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NOAA Photo Library Image - cgs00094

Photographic seismic recorder as illustrated in: "Coming to Grips with the Earthquake Problem," by Nicholas H. Heck, 1931. Journal of the Franklin Institute, Vol. 212, No. 3, pp. 269-303.

Image ID: cgs00094, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1930 Ca.


Category: Geophysics Seismology/

High Resolution Photo Available





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Last Updated:
May 12, 2014