Elements of Astronomy for Surveyors, 1919

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Given the Right Ascension and Declination of a Star, to De termine its Altitude and Azimuth at any Time Having Observed the Altitude and Azimuth of a Star, and Noted the Time, to Compute its Right Ascension and Declination Having Determined the Altitude and Azimuth at a given Time, to Find the Approximate Position of the Star at some Short Interval of Time afterwards - Examples.