Coast and Geodetic Survey Tide Predicting Machine No. 2. Forward driving shaft, Rear component section.
Image ID: theb4098, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection • High Resolution Photo Available
Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA), NOAA Central Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: April 30, 2013