Rough sketch showing the general appearance of the 30-inch theodolite when mounted.
Image ID: cgs05023, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Connecticut Photo Date: 1838 ca. Credit: NOAA Central Library Rare Book Collection Category: Coast and Geodetic Survey/Archive Art/ • 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