St. Gallen, Bibliothek Vadiana MS. 403.
126 folios. Paper, Octavo. 16th Century [1530.]

[Michael Cochem Alchym. Tract.]
1. f4-37 Incipit tractatus Correctio fatuorum appellatus.
2. f38-40 Calisthenes de natura mercurii.
3. f40-59 Rosulae elector. philos.
Questio notab... ventilata p. mgr. ferariensem sub 1333 anno... 1530 scriptum p. m. C[ochem]. [Petrus of Ferrara or Petrus Bonus, was author of 'Margarita pretiosa novella'.]