Main engine. There are some in which meat was cooked to moisten; heat.

Sieben Planeten. 16. Offenbahrung der verborgenen Handgriffe. 17. Conclusiones or Schlussreden. 18. Dialogus Fratris Alberti cum Spiritu. 19. 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 Vademecum. 16. De Accurtatione Lapidis. Several other old brass.