Account of the Observations and Calculations, of the Principal TriangulationG. E. Eyre and W. Spottiswoode, 1858 - Earth (Planet) |
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51 Cephei angle Azimuth of Star Baurtregaum Beacon Hill Bearings Ben Lawers Ben Macdui Ben Nevis Ben Wyvis Boniface Brandon calculated centre stone Cheviot CHURCH TOWER Cleugh Clibrig Corp Corryhabbie Cowhythe Cyrn-y-Brain Dean Hill deflection distance DONELAN Dunnose Dunrich Easington Elongation of Star End of Base feet high Goat Fell Hart Fell Hensbarrow High Wilhays Hill Tower hole Holme Moss Hutig inches Inkpen instrument Knocklayd latitude Lawers Lawshall Leith Hill Lomond Lough Foyle Macdui mean meridian Merrick miles Milk Hill Minster Mormonth Mount Battock mountain Nevis observed pile Polaris Precelly probable error quantity R.S.M. Objects Range Reading of R.O. Reading of Star Recip Referring-object Saxavord Sayrs Law Sca Fell Scarabin Slieve Donard Slieve Snaght South Berule Spire Telescope above surface Theodolite triangulation trigonometrical station Trostan Weight Whernside Wingreen Wrotham zenith ΙΟ وو