Scale: 1:24. Plan showing the body plan, sheer lines with inboard detail, and longitudinal half-breadth with deck details for a 38 ft Barge or 38 ft Pinnace with sliding gun mounts for and aft.

The annotations indicate that this is a lengthened version of the 36 ft Barge or Pinnace built for Highflyer (1851), a First Class screw Corvette, and was subsequently used for Eurotas (1829), a converted Frigate to screw in 1845, Forth (1833), a converted Frigate to screw in 1845, and Seahorse (1830), a converted Frigate to screw in 1845.