British Library MS. Sloane 330.
Paper. Quarto. 44 folios. 15th Century.

[Formerly belonging to Francis Bernard, and numbered 91.]
1. f1 Johannis de Rupescissa de quinta essentia libri duo. [Prooemium missing.]
2. f40v Tractatulus 'de virtutibus septem herbarum secundum cursum septem planetarum', e libris Kyranidarum.