Mellon Collection, Yale University Library MS. 102. 32 folios. Paper. 310x207mm. 18th Century [c. 1750.] 1. [Homilies in Latin and German on knowledge, largely extracted from the scriptures.] 2. Thesaurus thesaurorum et secretum secrettissimum [in Latin, with series of watercoloured illustrations. See MS. Wellcome 4775.] 3. Lapidis philosophorum verus processus mei magistri colendissimi piae memoriae [consisting of drawings with slight text.]