Vienna, Österreichen Nationalbibliothek MS. 5492 [Med. 186.]
48 folios. 15th Century.

1. f1-2v Videdenus. 'Liber septem experimentorum ad imperatorem Fridericum.'
2. f2v-8 Videdenus. Summa clavium totius alchymice artis.
3. f8-48v Liber artis chemicae adjecta synonymia vocabulorum in arte philosophica usitatorum.