British Library MS. Sloane 3704. Paper. Quarto. 90 folios. 17th Century. 1. Tractatulus de quintis essentiis. ff.1-7. Begins: 'Vini quinta essentia. Rx. vinum generosum odoriferum non nimis clarum nec nigrum'. 3. 'Des metaux et mineraux'; various chemical and alchemical works upon them. 8. Receipts for sealing hermetically. [In French]. ff.33-57. 9. Various receipts, chemical and miscellaneous. [In French and Italian]. ff.58-79.