Text-book on Geodesy and Least Squares: Prepared for the Use of Civil Engineering Students

a₁ accuracy adjustment angle equations ANO ANO ANO apparatus arithmetic mean astronomical average axis azimuth b₁ base bar bisection chain circle Coast Survey coefficients collimation computed correction cos² curvature difference differential direction distance elevation Engineering equal eyepiece feet figure Geodesy geodetic give Hence horizontal inches instrument Large 12mo latitude longitude M₁ measured meridian meter method micrometer microscopes miles multiply normal equations number of observations object glass observation equations parallel plane pole prime vertical probable values quantities R₁ reading refraction scale screw secondary Semi-minor axis side equation sight signal sin² solution spherical spherical excess squares standard station steel Strength of Materials Substituting surface TABLE taken tangent tape Taylor's theorem telescope temperature thermometer tion triangle tripod tube unknowns usually v₁ vertical weights zero