You might like Left Right Lecture Diagram: Three Equilateral Triangles Joseph Mallord William Turner c.1817–28 Lecture Diagram: Two Octagons Joseph Mallord William Turner c.1817–28 Lecture Diagram 12: Parallel Lines with a Series of Converging Lines (?after Samuel Wale) Joseph Mallord William Turner c.1810 Lecture Diagram 14: The Terminology of Perspective of Joseph Moxon 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 41: Perspective Construction of a Tuscan Column Joseph Mallord William Turner c.1810 Lecture Diagram: Various Figures Joseph Mallord William Turner c.1817–28 Lecture Diagram 4: Top of Trajan’s Column, Rome Joseph Mallord William Turner c.1810 Lecture Diagram: Hamilton’s Harmonic Proportions Joseph Mallord William Turner c.1810–28 Lecture Diagram 8/1: Ground Plan of a Stoa or Portico (after James Stuart) Joseph Mallord William Turner c.1810 Lecture Diagram 8/9: The Screen of Carlton House, Pall Mall, London Joseph Mallord William Turner c.1810 Lecture Diagram 10: The (Old) Admiralty, Whitehall, London Joseph Mallord William Turner c.1810