You might like Left Right Verses, and Note on Perspective in Raphael’s Tapestry Cartoon ‘Paul Preaching at Athens’ (Inscriptions by Turner) Joseph Mallord William Turner c.1808 Notes on Perspective in the Raphael Tapestry Cartoons, ‘Paul and Barnabus at Lystra’ and ‘Paul Preaching at Athens’ (Inscriptions by Turner) Joseph Mallord William Turner c.1809 Lecture Diagram: Geometry of Standard Perspective as the Intersection of the Cone of Vision Joseph Mallord William Turner c.1816–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Book 1, Propositions 1 and 4 Joseph Mallord William Turner c.1817–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Book 12, Proposition 17 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: ‘Euclid’s Elements of Geometry’, Book 6, Proposition 33 Joseph Mallord William Turner c.1817–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Plane Trigonometry, Definitions Joseph Mallord William Turner c.1817–28 Lecture Diagram: ‘Euclid’s Elements of Geometry’, Spherical Trigonometry, Proposition 22 Joseph Mallord William Turner c.1817–28 Lecture Diagram 22: Geometry of a Parabola (after John Hamilton) Joseph Mallord William Turner c.1810 Lecture Diagram 10: Proportion and Design of Part of Raphael’s ‘Transfiguration’ Joseph Mallord William Turner c.1810 Lecture Diagram: Crucified Figure within a Triangle Joseph Mallord William Turner c.1812–28