Account of the observations and calculations, of the principal triangulation; and of the figure, dimensions and mean specific gravity, of the earth as derived therefrom: Drawn up by Alex. Ross Clarke, Volume 2
Ge. Edw. Eyre, 1858 - 782 pages
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Arbury Hill ARTHUR'S Barrow Barrow Hill Basalt Base Beacon Hill Bonitace Botton Head Brandon Brown Willy Trevose Burleigh Moor Castle Church Tower circle Clibrig COWES Crowborough Delamere Divis DUBLIN OBSERVATORY Dudwick Dunnose Dunrich Dunstable Easington East Engraved Epping Cupola Fairlight fathoms 15 fathoms Fell Fitty Foula Gerth Glashmeal Greenwich Hart Hensbarrow Heynish High High Port Hill Fig Holme Moss Home House Inkpen Beacon ISLANDS James Kippure Keeper Knock League Leith Hill Light Lincoln Line Little Stirling Loch Longitude Lumsden Lundy Macdui MAP OFFICE SOUTHAMPTON Mendip Meridian Mile Monach Mount Battock Mowcopt Mull Nodes Beacon North Observatory Observed Latitudes ORDNANCE SURVEY Point of Projection Port Port Valley PRINCIPAL TR PRINCIPAL TRIANG Fig PRINCIPAL TRIANGULATION PLATE Radius Rock Rona Ryders Sayrs Law Scale Scarabin Slieve Snaght South South Lopham Tower Southampton sphere Station Tower G Trap Walton Tower Week Wingreen Wrotham