fol 13 : figure II.14            fol 14v : figure III.8            fol 20v : figure IV.12

fol 21 : figure IV.13           fol 21v : figure IV.16           fol 98 : figure VI.33

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Oxford, Balliol College MS 257. Late XII cent.



©          α          Σ      

Adelard II tradition,
(Euclid in Medieval Europe by Menso Folkerts)
Incipits:
Introduction: Geometrie sicut et reliquarum
facultatum usus suum antecessit artificium
I def. 1: Punctus est illud cui pars non est
I 1, enunciation:
Triangulum equilaterum super datam
lineam rectam collocare

Catalogue of the Manuscripts of Balliol College, Oxford: Clarendon Press, 1963.