CLM 11481, anno 1390, de naturis rerum.

CLM 13582, 14th century, Thomae Cantipratensis liber de natura rerum.

CLM 14340, 15th century, Thomae de Catimprato de naturis seu proprietatibus rerum, in codice tributus Alberto Magno.

CLM 21008, 14th century, De proprietatibus rerum.

CLM 23879, 15th century, fols. 1-93, de natura rerum.

CLM 27006, anno 1409, fols. 1-170, de natura rerum.

Miscellaneous

*Wolfenbüttel 4499, 14th century, the version in 20 books, catalogued by Heinemann as anonymous.

Dôle 173-80, 15th century, fols. 1-189, “De secretis nature, Alberti Magni.”

S. Marco XII-65, 15th century, ascribed to Albert, but opening, “Septem sunt regiones aeris, ut dicunt philosophi.”