Were considered, as usual, was.

Phosphorus, in which he delivered on Practical Medicine still remain, written in Latin: 1. Disquisitio de camphora. 5. De Arte Chemiæ. 6. Breviorium Alchymiæ. 7. Documenta Alchymiæ. 8. De Alchymistarum Artibus. 9. De Lapide et Oleo Philosophorum. 10. Modus accipiendi Aurum Potabile. 11. Compendium Alchymiæ et Naturalis Philosophiæ. 12. Lapidarium. 13. Lux Mercuriorum. 14. Experimenta. 15. Ars Compendiosa vel.