You might like Left Right Vessels, with Diagrams and Measurements of Sails Joseph Mallord William Turner c.1806–8 Diagram of a Boat Joseph Mallord William Turner c.1806–9 Sketches and Diagrams of a Boat Joseph Mallord William Turner c.1806–9 Diagrams of Sails Joseph Mallord William Turner c.1808 Boats and Wharves: Dimensions and Arithmetic (Inscriptions by Turner) Joseph Mallord William Turner c.1808 Inscription by Turner: Notes on Sunlight; with Three Diagrams Joseph Mallord William Turner c.1809 Diagram and Notes on Perspective (Inscriptions by Turner) Joseph Mallord William Turner 1809 A Group of Sailing Boats; Inscription by Turner: A Name and Address Joseph Mallord William Turner c.1809 Figures in a Boat; Addresses &c (Inscriptions by Turner) Joseph Mallord William Turner c.1815–17 Sketches and Diagrams of Fishing Boats at Dieppe Joseph Mallord William Turner 1821 Four Boats in Convoy; Address and Arithmetic (Inscriptions by Turner) Joseph Mallord William Turner 1804–5 Diagrams and Measurements of a Boat (Inscriptions by Turner) Joseph Mallord William Turner 1806–8