114ft 18 gun corvette (1831)
Scale 1:24. Plan shows the midship section for a 114ft 18 gun corvette (1831). The plan shows alterations in red and green ink. This plan possibly depicts the corvette Fly (1831). The title of the plan is "Section by 1/2 inch Scale for building a Corvette to carry 18-32 Pounder New Guns".