Biblioteca Philosophica Hermetica MS. 318. 300 x 195 mm. 18th Century. ca.1738. Zoroaster des Rabbi und Juden Clavis artis. [the year '1736' on the spine (modern 'historiating' binding).] part I fols 1-115 (curiously a different layout on fols 93-96; fol. 97: chap. 12. [The text, except fols 93-96 within a double-sided border. Marginal notes occasionally. ] part II 'Ander Theil' fols 1-46 [One coloured-in illustration on fol. 10v: a lion and the sun] part III 'Drittter Theil' fols 1-57 [Most illustrations occur in this part; there are also two drawings (not coloured in) of an alchemical flask (in the margin of fol 15r) and of an athanor (in the text of fol 36v).] fol 7r man and woman holding plant fol 19r three-headed dragon fol 22v lion fighting snake fol 27v lion facing snake fol 29v woman balanced on a dragon fol 31v three-headed dragon with seated man on a throne (nice clothes, too) fol 35r three-headed dragon with merman in a fountain on the right fol 37v two dragons with chicken heads fighting fol 44v dragon standing next to fiery rock fols 58-59: index