The theory of Hadley's quadrant demonstrated

Publication Date1760
Remainderand from thence its nature, construction, and uses are fully shewn. With a table of the sun's declination for finding the latitude of the place. To which is added, a new construction of the quadrant, which, by Means of an artificial Horizon, renders it of universal Use by Sea and Land. By Benj. Martin
Publisherprinted for the author at Hadley's Quadrant and Visual Glasses, in Fleet-Street


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Fri Sep 29 18:55:07 CDT 2023