British Library MS. Sloane 2325. Paper. Quarto with two parchment folios. 47 folios. 15th Century. quondam Johannis Dee. 1. 'Turba philosophorum', de arcano philosophorum. ff.1-6. 2. Breviloquium Johannis Pauperis, de lapide Philosophorum. ff.6b-11. Begins: 'Testatur Gebar reverendus in libro lx Cap 12. quod tres sunt ordines medicinarum; primi. ordinis, medicina est quae super imperfecta corpora'. 3. 'Practica Rasis'. ff.12-14. 4. 'Liber Saturni'. ff.15-17. 5. 'Tractatus quidam brevis et levis'. f.17b. Begins: 'Sciant artifices alkemye species vere permutare non posse, quod quidem verum est'. 6. Receptae alchemicae. ff.19b-21. 7. Arnaldi de Villa Nova Thesaurus Thesaurorum et Rosarius Philosophorum. ff.22-39. [Printed among the Works of Arnold de Villa Nova, in folio, Basil, 1585, folio 1993.]