You might like Left Right Inscription by Turner: Notes on Perspective and Optics, from Vitellio Joseph Mallord William Turner c.1809 Inscription by Turner: Notes on Perspective, from John Hamilton Joseph Mallord William Turner c.1809 Perspective Diagram, after Heinrich Lautensack Joseph Mallord William Turner c.1809 Perspective Diagram, from an Unidentified Source Joseph Mallord William Turner c.1809 Lecture Diagram 36: Basic Perspective Construction of a House Joseph Mallord William Turner c.1810 Tracing of a Perspective Construction of a House Joseph Mallord William Turner c.1810 Lecture Diagram 36: A House in Perspective Joseph Mallord William Turner c.1810 Perspective Study of a Tuscan Column Joseph Mallord William Turner c.1810 Perspective Study of a Doric Entablature Joseph Mallord William Turner c.1810 Perspective Study of a Corinthian Entablature Joseph Mallord William Turner c.1810 Perspective Study of a Cross on a Cube Joseph Mallord William Turner c.1810 Perspective View of Room Joseph Mallord William Turner date not known