[2566] Escorial P-II-5, 14th century, fols. 69v-74, Incipiunt experimenta Cancellarii et Cardinalis. Possibly there is some connection with BN 7056, Experimenta magistri Gilberti Cancellarii Montepessulani, or with Wolfenbüttel 3489, 14-15th century, fols. 83-135v, Experimenta magistri cancellarii de Monte Pessulano.

[2567] CU Trinity 1081, 15th century and later. I follow the analysis of its contents by James, III, 54-7. CU Trinity 1109, 14th century, with 63 items (described by James, III, 84-92), is much the same, including various tracts of divination and astrology, and works on waters, fires, herbs, stones, and animals, together with the more reputable works of Sacrobosco, Jordanus, and Burley.

[2568] Sloane 483, fols. 148-59; this and all the succeeding MSS, unless otherwise stated, are of the 17th century.

[2569] Sloane 733, fols. 1-10, “Parva experimenta empirica.”

[2570] Sloane 744, 16th century, fols. 27-31.

[2571] Sloane 1220, fols. 187-265, Novum systhema collegii experimentalis.

[2572] Sloane 1255, fols. 36-38, 144v, 240, 241v.

[2573] Sloane 1289, fols. 80-95.

[2574] Sloane 1292.

[2575] Sloane 1317.