Scale 1:24. A plan showing the proposed arrangement of the sternpost for the lifting screw of the broadside ironclad 'Warrior' (1860). The plan was dispatched to the Admiralty, and minor alterations were made in pencil. According to the notes on the plan the modified draft was despatched to Thomas Lloyd [Engineer in Chief of the Navy in 1862]. The last note indicates that this plan was cancelled, superceded by a drawing dated 28 February 1862.

Signed by Oliver W. Lang [Master Shipwright, Chatham Dockyard, 1858-1864].