english: Johnstone sailed on his expedition from Spithead on 13 March 1781 in command of 46 ships, including five ships of the line (the 74-gun {HMS|Hero|1759|6}, the 64-gun {HMS|Monmouth|1772|6}, and the 50-gun {HMS|Isis|1774|6}, {HMS|Jupiter|1778|6} and {HMS|Romney|1762|6}), four frigates (the 38-gun HMS Apollo, the 36-gun {HMS|Jason|1763|6}, the {HMS|Active|1780|6} and the 28-gun {HMS|Diana|1757|6}), the fireship {HMS|Infernal|1778|6} and the bomb vessel {HMS|Terror|1779|6}.
non_english: Cliceáil ar Lisks nó BitShares a thiontú idir airgeadra sin agus gach airgeadra eile.