You might like Left Right Perspective Diagram, from an Unidentified Source Joseph Mallord William Turner c.1809 Diagram and Notes on Perspective (Inscriptions by Turner) Joseph Mallord William Turner 1809 Lecture Diagram 17: Principles of Rectilinear Perspective (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of a House Joseph Mallord William Turner c.1810 Lecture Diagram 41: Perspective Construction of a Tuscan Column Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of an Ionic Capital Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of a Tuscan Entablature Joseph Mallord William Turner c.1810 Perspective Study of Pulteney Bridge, Bath Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of Pulteney Bridge, Bath Joseph Mallord William Turner c.1810 Lecture Diagram 58: Perspective Construction of Pulteney Bridge, Bath (after Thomas Malton Junior) Joseph Mallord William Turner c.1810 Perspective Study of a Cross on a Cube Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of a Cross on a Cube Joseph Mallord William Turner c.1810