The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .. (1847)
Euclid, Byrne, Oliver · London, W. Pickering · leaf 92
BOOK II. PROP. V. PROB. 58 … the unequal parts, together with the fquare of the line between the points offeclion, is equal to the fquare of half that line Defcribe (pr. 46, B. 1.), draw ■ and ^ — 11 (pr.3i,B.i.) ) (p. 36, B. 1.) I (p. 43, B. 1.) .. (ax. 2.
Geometry
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
