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![Computation of triangles working outward from Fire Island baseline showing method of computing using logarithms cgs05025.jpg Computation of triangles working outward from Fire Island baseline 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_cgs05025.jpg?itok=eVrivS_S)
Description
Computation of triangles working outward from Fire Island baseline 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