Ex meridian altitude, azimuth and star-finding tables; with diagrams for finding the latitude and facilitating plotting lines of position, and giving new and practical methods for identifying stars in cloudy weather, latitudes 0-65: declinations 0-71 north and south (1908)
Rust, Armistead · New York, J. Wiley & sons; [etc.,etc.] · leaf 473
ll!fX/ / /////y y^^^y^ I I /// //yyy^^ ^^^ „0 f [\//////C^>i^^ \l j ////^/i^^^^ Yif///^^^^^^ 1 Ul/)^^^ lii/iMI^ ffilr\\ 1 J-O- I u 0) SinZ cosh=sint cosd; ) 4G DIAGRAM. PLATE VI.30 25° 20^15°10°0° … Si;nZcosL = sinM cosd.
Navigation · Nautical astronomy
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.