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![Computation book page showing method of determining final value of observedangle cgs05027.jpg Computation book page showing method of determining final value of observedangle](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs05027.jpg?itok=OxQuxekc)
Description
Computation book page showing method of determining final value of observedangle. (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