Note 29 — ON THE GENIUS OF SOCRATES
A. O. (Arthur Octavius) Prickard translation
This problem (mentioned by Plutarch also in the E at Delphi, see p. 63) was in fact solved by Menaechmus, a pupil of Eudoxus, through Conic Sections, and also by Archytas, whose method is much more elaborate. See Preface, p. xiv.