Scale: 1:24. A plan showing the body plan, section, inboard profile, longitudinal half-breadth, and half deck plan for a two-masted, thirty-two foot boat designed by Lieutenant Molyneux Shuldham (seniority: 15 April 1799). The plan illustrates the use of screws to move ballast up and down, as well as the introduction of an iron keel.

Signed by Edward Churchill [Master Shipwright, Plymouth Dockyard, 1815-1829].