
Theorem III
Monas Hieroglyphica (1564)
Theorem II
Monas Hieroglyphica (1564)
Theorem III
Monas Hieroglyphica (1564)
The Notebooks of Leonardo da Vinci (1883), II Linear Perspective
Geometry as a Branch of Physics (1949)
Book III. Concerning Petitions and Axioms.
The Philosophical and Mathematical Commentaries of Proclus on the First Book of Euclid's Elements Vol. 2 (1789)
Geometry as a Branch of Physics (1949)
Tractatus de Configurationibus et Qualitatibus et Motuum (c. 1350)
How could you talk to a man like that?
Referring to Eamon de Valera in conversation with Michael Hayes, at the debates over the Anglo-Irish Treaty in 1921
Michael Hayes Papers, P53/299, UCDA
Quoted in Doherty, Gabriel and Keogh, Dermot (2006). Michael Collins and the Making of the Irish State. Mercier Press, p. 153.