You might like Left Right Lecture Diagram: Perspective Representation of a Triangle Joseph Mallord William Turner c.1810–28 Lecture Diagram 17: Principles of Rectilinear Perspective (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 18: Principles of Rectilinear Perspective (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 19: Conic and Cylindrical Sections (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 20: Conic Sections (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 24: Real and Apparent Diameters of Spheres (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 40*: Perspective Method for a Circle (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 50: Doric Entablature in Perspective (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 51: Perspective Construction of a Doric Entablature (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 53: Corinthian Capital in Perspective (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 54: Perspective Construction of a Corinthian Capital (after Thomas Malton Senior) Joseph Mallord William Turner c.1810 Lecture Diagram 11: Spheres at Different Distances from the Eye (after Thomas Malton Senior) Joseph Mallord William Turner c.1810