Leipzig, Universitätsbibliothek Rep. I 68c, Robert of Chester’s Redaction of Euclid’s Elements, the so-called Adelard II, s.XIII.
fol 53v : figures XIII.15 et XIII.14 en bas de page

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Leipzig, Universitätsbibliothek Rep. I 68c,
Robert of Chester’s Redaction of Euclid’s Elements, the so-called Adelard II, s.XIII.

fol 53v : figure XIII.15 en haut de page

α          ©          Σ