Scale: 1:48. Plan showing the body plan, sheer lines, and longitudinal half-breadth proposed (and approved) for building Caledonia (1808), a 120-gun First Rate, three-decker. The plan shows alterations to the vessel during her building, including the raising of the bow to remove the vulnerability of the beakhead bulkhead. The plan was further altered and used for Britannia (1820) and Prince Regent (1823).

Signed by William Rule [Surveyor of the Navy, 1793-1813] and John Henslow [Surveyor of the Navy, 1784-1806].