Navy Board, Lieutenants' Logs
Lieutenant's logbooks for HMS THETIS 1758 - 1760: Captain John Moutray 11 July 1758 - 28 Feb 1759 (ticket book); Lieutenant John Chubb Apr - September 1759 (to CONQUEROR); 2/Lieutenant Charles Dowson Apr 1760 - 9 Apr 1761; Lieutenant David Stuart 15 April 1762 - 7 January 1763 (certificate only); HMS UNICORN 1781 - 1782