The elements of Euclid for the use of schools and colleges : comprising the first two books and portions of the eleventh and twelfth books; with notes and exercises
A school and college edition of Euclid's Elements edited by Isaac Todhunter, covering the first two books with portions of the eleventh and twelfth, published in Toronto by Copp, Clark in 1880 for classroom use. The 41 figures are plain line diagrams printed on toned paper: lettered triangles, intersecting lines and angles, usable as geometric marks, textures of ruled line, and letterform-plus-diagram pairings.
