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![The Theodolite Magnetometer cgs05278.jpg The Theodolite Magnetometer](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs05278.jpg?itok=k0wNpYoR)
Description
The Theodolite Magnetometer. Plate 29, Coast Survey Report 1865. (Image credit: NARA C&GS; Colllection)
Credit
NARA C&GS; Colllection
Display Date
1865
Collection
Historic Coast & Geodetic Survey
Historic Maps
General
Keywords
Coast and Geodetic Survey
Archive