You might like Left Right Diagrams of Harmonic Proportions, after John Hamilton Joseph Mallord William Turner c.1809 Diagram of the Geometry of a Parabola, after John Hamilton Joseph Mallord William Turner c.1809 Versions of a Diagram Relating to Placing a Square in Perspective, and a Diagram of a Building, after Viator (Jean Pélerin) Joseph Mallord William Turner c.1809 Diagram of a Quadrilateral Plane in Perspective, Probably after Giulio Troili Joseph Mallord William Turner c.1809 Perspective Diagram, after Heinrich Lautensack Joseph Mallord William Turner c.1809 Diagram of a Cuboid in Perspective, after Jean Cousin Joseph Mallord William Turner c.1809 Diagram of a Cube in Perspective, after Giulio Troili Joseph Mallord William Turner c.1809 Diagram: Objects above, level with and below the Eye, after Giovanni Paolo Lomazzo Joseph Mallord William Turner c.1809 Perspective Diagrams, after Pietro Accolti Joseph Mallord William Turner c.1809 Lecture Diagram 22: Geometry of the Parabola (after John Hamilton) Joseph Mallord William Turner c.1810 Lecture Diagram 22: Geometry of a Parabola (after John Hamilton) Joseph Mallord William Turner c.1810 Lecture Diagram 23: Geometry of a Parabola (after William Emerson or John Hamilton) Joseph Mallord William Turner c.1810