British Library MS. Sloane 1198. Paper. Folio. 131 folios. 16th and 17th centuries. 1. The Ordinall of Alchimy, by Thomas Norton. ff.1-39. Printed in Ashmole's Theatrum Chemicum. p.1. 3. Collectanea ex operibus alchymicis Johannes Reuclin, Philippi a Rovillasco, Bartholomici Fitts, Gerogii Ripleii, et aliorum, facta a Thoma Grey, annis 1607 et 1608. ff.41-63. 4. Gualteri Mapa Golia Apocalypsis. ff.64-66. Incip. 'A tauro torrida lampade Cuithu Fundente facula ferventis radii.' Desin. 'Nisi papaveris cena sophistica Mentis vestigia fecisset lubrica.' 5. An alchemical treatise, in English, (Imperf.) ff.68-82. 6. An alchemical treatise, in English, intitled, 'Liber Natura, sive Chaos veterum; generalem metallorum generationem, etc. demonstrans.' ff.83-89. Title of the first chapter, 'Of the generation of metalls and minneralls in generall.' It begins, 'Because that it is impossible for any man livinge to be an exact separator of metalls.' 7. 'Formulae [remediorum] a magnifico domino Johanne Michaeli communicatae.' ff.90-128.