An account of the improvements carried on by Sir John Sinclair, Bart. founder, and first president, of the Board of Agriculture, on his estates in Scotland. Extracted from the agricultural report of the County of Caithness.
Henderson, John,1759-1828.
London,
1812.
Anonymous: by Captain John Henderson, former soldier in the Caithness Fencibles, later owner of Castlegreen Manse, Thurso . Henderson was factor for Sinclair's Ulbster estates.
Sinclair, John, Sir, 1754-1835.