Graduated bar scales. A printed plan showing the comparative sheer lines, body and longitudinal half-breadth of the 'Firequeen' (1844), a yacht purchased by the Royal Navy in 1847 and the French sister vessels 'Biche' (no date - fl. 1859) and 'Sentinelle' (no date - fl. 1859), both screw corvettes. In addition to the lines details, a sail arrangement drawing is present for the French ships.

The plan is credited to 'Longman, Brown, Green & Longmans; London'.