British Library MS. Sloane 3773. Paper. Duodecimo. 103 folios. 17th Century. 2. 'Artephius his Secret Booke'. An English translation of 'Artephii antiquissimi philosophi de Arte occulta atque lapide philosophorum liner Secretus', printed both in Latin and French, at Paris, 1612. ff.17b-31. 3. An alchemical treatise imperfect at the beginning. ff.32-35. 4. Alchemical verses. f.35b. Begins: 'There is found a stone which is not deare Out of it is drawne a flying fire'. 5. Alchymical receipts. ff.36-41.