The interior of the Coast and Geodetic Survey tide-prediction machine designed
and built by Dr. Rollin Harris and Chief Instrument Maker Ernst G. Fisher.
Image ID: cgs01644, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Washington, D.C.
Photo Date: 1910
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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April 30, 2013