Astronomy. Determination of time, longitude, latitude, and azimuth (1913)
U.S. Coast and Geodetic Survey, Bowie, William · Washington, U.S. Govt. print. off. · leaf 129
■~ MU i^dLcd?. m OBSERVATORY. … DETERMINATION OF LATITUDE. 107 180° in azimuth. Or a single point at an approximately known distance may be used and thehorizontal circle trusted as before, and a computed allowance made on the horizontal circlefor the parallax of the point when the telescope is changed from one of its positions to…
Spherical astronomy
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