Scale: 1:48. Plan showing the body plan, sheer lines, and longitudinal half-breadth for Nereus (1821), Hamadryad (1823), and Thisbe (1824), all 46-gun Fifth Rate Frigates building at Pembroke Dockyard. The plan would also have related to Druid (cancelled 1820) and Nemesis (cancelled 1820), prior to the names being re-assigned to two ships of the Seringapatam class.

Signed by Robert Seppings [Surveyor of the Navy, 1813-1832].