William Roy, 1726-1790: Pioneer of the Ordnance Survey

Antonine Wall appointment as Practitioner approx Ardoch Argyll Street army Assistant Quartermaster barometer Battle BL Map Library Braemar Castle British cm BL Department cm BL Map cm Lent cm Photocopy Colonel Copley Medal Country Culloden Cumberland Dalginross David Dundas David Watson Department of Printed depicts Deputy Quartermaster-General Duke Edinburgh engraved Fort Augustus Fortifications Gibraltar Greenwich and Paris Highlands Hills Hounslow Heath base Illustration overleaf instruments Jesse Ramsden July King George III King George III's London Majesty the Queen Map Library K.Top Map Library Maps Map of Scotland measurement Military Antiquities Military Map Military Survey Miltonhead national survey Netherby North Britain Ordnance Survey original protraction Paul Sandby Post Practitioner Engineer River River Esk Road Roman Camp Romans in North Roy wrote Royal Society Science Museum London Scottish Survey Sheet sketch Society of Antiquaries south-east England Southern Scotland Survey of Scotland surveyors theodolite triangulation of south-east Trimontium William Mudge William Roy