Edinburgh Water Service. The plan of the city and castle of Edinburgh by William Edgar, Architect anno 1765. The plan of the city and castle of Edinburgh by William Edgar, Architect anno 1765. Sold by A. Dury at the Indian Queen in Dukes Court near St Martin's Church. Engraving, scale 1:3500 Inscribed in the hand of John Farey 'This and the following papers are mentioned by Mr Smeaton in his report of 12th February 1780, Edinburgh water service. Printed Reports III 228 Note Desagulier's Exp. Phil II 126 says he gave directions in the work' 1765