Edinburgh Water Service Memorandum by Smeaton on the water supply at Edinburgh and Register of water at Comiston for one year from April 1778 to March 1779 Manuscript of 7 leaves. Ink. 1779 A section of the earth's surface and difference of level along the course of the city of Edinburgh water pipe betwixt the reservoirs at Swanstoun and Commestoun with a plan of the adjacent ground for John Leslie, 1779 Plan, scale 1:12000 Pen and ink (1780) 1779-1780