Gonville and Caius 35, 15th century, fols. 1-137.
At Vienna
Vienna 2357, 14th century, fols. 1-46, Lucretius de naturis rerum.
Vienna 5371, 15th century, fols. 1-100r, Opus de rerum naturis.
At Munich
CLM 326, 14th century, 95 fols. The catalogue states, “Liber Thomae Cantipr. vel. Conradi Megenb. similis, sed multo amplior”; but its preceding description of the contents is sufficient to identify the work as Thomas of Cantimpré’s.
CLM 2655, 13th century, fols. 1-94, de naturis rerum visibilium.
CLM 3206, 13-14th century, fols. 1-145, de naturis rerum liber.
CLM 6908, 13th century, fols. 1-78, Tractatus de naturis animalium in xx libros divisus quorum tres extremi desunt.
CLM 8439, 15th century, fols. 84-144, Alberti Magni de naturis rerum.