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![Main triangles of the Survey of the Coast of the United States showing method of computing using logarithms cgs05024.jpg Main triangles of the Survey of the Coast of the United States showing method of computing using logarithms](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs05024.jpg?itok=f64WhN0T)
Description
Main triangles of the Survey of the Coast of the United States showing method of computing using logarithms. (Image credit: NARA C&GS; Colllection)
Credit
NARA C&GS; Colllection
Display Date
1837 ca.
Location
New York, Long Island
Collection
Historic Coast & Geodetic Survey
Historic Maps
General
Keywords
Coast and Geodetic Survey
Archive