You might like Left Right Geometric Diagrams Joseph Mallord William Turner c.1818–19 Various Sketches of Porlezza, Lake Lugano Joseph Mallord William Turner 1819 Lecture Diagram: Various Figures Joseph Mallord William Turner c.1817–28 Studies of Sailing Boats Joseph Mallord William Turner 1825 Peveril Castle from Various Directions Joseph Mallord William Turner ?1831 Various Sketches, Perhaps Near Rokeby Park Joseph Mallord William Turner 1831 Various Sketches Joseph Mallord William Turner 1831 Boats Sailing Joseph Mallord William Turner c.1834 Boat Sailing Joseph Mallord William Turner c.1834 Boat Sailing Joseph Mallord William Turner c.1834 Geometric Diagrams and Doodles Joseph Mallord William Turner c.1831–45 Various Sketches and Inscriptions Including and Boat and Granton Castle Joseph Mallord William Turner 1822