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![Taking horizontal sextant angles from ship's mast theb0911.jpg Taking horizontal sextant angles from ship's mast](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb0911.jpg?itok=jSzGbbe2)
Description
Taking horizontal sextant angles from ship's mast.Photograph from 1931 Hydrographic Manual (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
3-Point Sextant Fix
Keywords
Charting
Navigation
Sextant