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Other editions - View all
A Key to the Solar Compass, and Surveyor's Companion: Comprising All the ...
William Austin Burt
No preview available - 2014
A Key To The Solar Compass And Surveyors Companion: Comprising All The Rules ...
William A. Burt
No preview available - 2008
adjust barometer celestial object centre chain-men chains clamp clor cloth compass sights convergency correction cosine course D. M. Chords declination arc degrees diurnal motion earth east and west ecliptic English Feet equator equatorial lines equatorial sights equidistant fractional section given half heavenly body horizon hour angle hour arc hour lines hourly difference inches index error instrument lake latitude arc length lenses lines run longitude magnetic compass measurement mercury meridian passage meridional refraction Nautical Almanac north and south number of links oooao ooota pack parallax parallel of latitude polar axis pole principal meridian public lands purpose quarter section corners radius reckoned revolving limb right angles right ascension river running lines screws section lines silver plate solar compass star-s station strap subdivisions subtracted sun-s declination survey surveyor telescope Thermometer township line true meridian upper plate variation vernier west boundaries zodiac