You might like Left Right Lecture Diagram: On the Eye and the Nature of Vision Joseph Mallord William Turner c.1817–28 Lecture Diagram: Square and Circle Joseph Mallord William Turner c.1817–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Book 4, Propositions 10, 15, and 16 Joseph Mallord William Turner c.1817–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Book 4, Proposition 5 Joseph Mallord William Turner c.1817–28 Lecture Diagram: A Triangle Joseph Mallord William Turner c.1817–28 Lecture Diagram: Perspective Representation of a Triangle Joseph Mallord William Turner c.1810–28 Lecture Diagram: Perspective Method for a Circle Joseph Mallord William Turner c.1822–8 Lecture Diagram 39: Perspective Method for a Circle (after Jacques Androuet du Cerceau) 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: Various Figures Joseph Mallord William Turner c.1817–28 Lecture Diagram: Reflections on Water Joseph Mallord William Turner c.1823–8 Lecture Diagram: Colour Circle No.2 Joseph Mallord William Turner c.1824–8