No scale. A plan showing two elevation views of topgallant shrouds. A note on the plan reads 'This plan is comparable to the Navy Boards Warrant of the 14th Dec 1815, prior to this the Topgallant shrouds C, D, were fitted of the same length as A, or rather as the ticked lines B'. The drawing is signed 'J. M. Douglas' and is dated 11 February 1826.