A composite manuscript intended for teaching purposes, written in Mainz
during the first half of the 11th century, possibly brought to St. Gall
by the monk Ekkehart IV.
Ekkehart IV. taught intermittently at the cathedral school in Mainz and added a great many glosses to this manuscript.
St. Gallen, Stiftsbibliothek 830 Parchment, 23x18.5cm.
Mainz · 11th century.
Incipiunt libri A. S. Boetii artis geometricae et arithmeticae ab Euclide translati.