Scale: 1:48. Plan showing the body plan, stern board outline, inboard profile (no waterlines), and longitudinal half-breadth for Isis (captured 1747), a captured French Fourth Rate, prior to being fitted as a 50-gun Fourth Rate, two-decker. Note that she is listed under her french name 'Diamond', which was ordered to be changed to 'Isis' on 17 October 1747 by Admiralty Order.

NMM, Progress Book, volume 2, folio 226 states that an Admiralty Order dated 16 June 1747 had 'Isis' surveyed at Portsmouth Dockyard. she was renamed by Admiralty Order dated 17 October 1747. 'Isis' arrived at Portsmouth Dockyard on 19 May 1747 and was docked on 4 March 1748. She was undocked and sailed on 15 March 1748 having been surveyed. Isis underwent a small repair at Portsmouth between 19 April 1748 and 7 March 1749.