British Library MS. Sloane 1389. Paper. Quarto. 338 folios. 17th Century. 1. Excerpta ex Gregorii Horstii libris observationum medicarum singularium. ff.2-56. 2. Excerpta Thomae Willis. M.D., naturalis philosophiae Professoris Oxoniensis tractatu de scorbuto. ff.57-92. 3. Excerpta ex eiusdem Thomae Willis. M.D., tractatu de morbis convulsionis. ff.93-156. 4. An abridgement of Felix Wurtz's experimental treatise of Surgery, in German. ff.157-176. 5. Medical presecriptions; in German. f.177. 6. 'Bernardi G. Penoti (Londrada) a Portu Sanctae Mariae Aquitani' tractatus, ut videtur, de alchemia. ff.179-199. 7. Anonymi cujusdam 'tractatus variarum tartari praeparationum.' f.200. 8. Extracts from a treatise on Antimony by Basil, a monk of the Benedictine order; in German. ff.204-209. They are inscribed 'Aus dem thriumph-wagen des Antimonii' Fratris Basilii Denedicter ordens Kurzlich der process ausgezogen'. 9. Excerpta quaedam ex Josephi Quercetani operibus de transmutatione ferri in chalybem, etc. ff.210-216. 10. Praescripta varia medica ex Euonymo, Basilio Valentino, aliusque auctoribus. ff.216b-248. 11. Quaedam ex Johannis Isaac tractatu de lapide philosophico excerpta; in German. f.249. 12. 'Tractatus de salibus et oleis metallorum' ex operibus cujusdam B.K. ut videtur compilatus; partim Latine, partim Germanice. ff.251-282. 13. Praescripta varia medica ex auctoribus diversis excerpta; partim Latine, partim Germanice. ff.282b-323. 14. Index totius libri. f.324. 15. Characteres quaedam chemicae interpretatae. f.329.