British Library MS. Sloane 2135.

British Library MS. Sloane 2135.
Paper. Quarto. 89 folios. 14th Century.
1. Recepta chemicae et alchimicae. ff.1-11.
2. 'Incipiunt secreta Hermetic philosophi inventoris metallorum naturas [sic] secundum transmutationis naturam'. [Imperfect.] ff.12-17.
Begins: 'Primo sciendum est quod septem sunt planetae secundum cursum quorum omnia inferiora reguntur.'
3. 'Tractatus bonus breviter exceptus de libello qui dicitur semita recta Alberti.' ff.20-21.
Deficit principium.
Explicit: 'habere expensas sufficientas quas sufficienter refundet.'
4. Collectanea chemica et alchemica. ff.22-30.
5. Chemical receipts: also directions for selecting fortunate seasons - written in a later hand. ff.30-37.
6. Recepta chemica et alchemica. ff.38-49.
7. 'Capitulum notabile viri bonae memoriae Emerici de Monte Forti'. [Imperfect.]
Begins: 'Extrahitur lapis noster benedictus a vera minera tempore vernali.'
8. Receipt for making the philosopher's stone; written in a more modern hand. f.50b.
9. Experimenta de corde serpentis, e libro Salis Vitae Acanini Ferici per Johannem Paulinum extracta. f.52.
10. 'Tractatus alchimicus de separationibus spirituum a corporibus et corporum a spiritibus.' [Imperfect.] ff.53-72.
Begins: 'Cum studii solertis indagine universarium rerum artificia philosophia aperit.'
11. Recepta chemicae et alchemicae: partim Latine, partim Anglice. ff.77-89.