Content of type 'el'
Metrica Book I (Preface & Props. 1–9) — Ελληνικό Κείμενο (Schöne 1903)
Heronis Alexandrini Opera quae supersunt omnia, Vol. III: Rationes dimetiendi et Commentatio dioptrica, ed. Hermann Schöne (Leipzig: B. G. Teubner, 1903, pp. 2–26; Codex Constantinopolitanus Palatii Veteris 1, fols. 67r–72r). Transcribed directly from 300 DPI page scans.