Scale: 1:24. Plan showing the midship section, and elevation illustrating the riders for Arethusa (1817), Thetis (1817), Hebe (1826), Minerva (1820), Venus (1820), Latona (1821), Diana (1822), and Blanche (1819), all 38-gun (later 46-gun) Fifth Rate, Frigates. The plan was sent to the Royal Yards, including Sheerness and Plymouth, at a time when these latter yards were not building this class.