sentences:  Under the 1716 Guns Establishment, the 54-gun ship was superseded by a 50-gun ship with a main battery of 18-pounder guns.The last ten ships listed below were ordered from 1715 onward which were established and armed to the 1716 Guns Establishment, and the existing 54-gun ships were re-armed to this standard as each came into a dockyard for refitting and opportunity allowed.These small two-decker warships were not ships of the line as they were not powerful enough to stand in the line of battle.