The first six books of the elements of Euclid, By Oliver Byrne
London, William Pickering. 1847
Livre I. Définitions
les Figures
Recherche sur les figures des Eléments d'Euclide
The first six books of the elements of Euclid, in which coloured diagrams and symbols are used instead of letters for the greater ease of learners. By Oliver Byrne.