Vienna, Österreichen Nationalbibliothek MS. 5286 [Med. 51.]
173 folios. Paper. Folio. 15th Century.

1. f1-2 [Various alchemical experiments.]
2. f3-49v Geber, Summa perfectionis magisterii.
3. f50-53v Geber, De veritatis investigatione.
4. f54-57 Compostella, Tractatus de quattuor spiritibus et eorum proprietatibus.
5. f57v-58 [Short tract on the principles of alchemy beginning "Non partes officiales in operibus..."]
6. f58v-59 [Fragment of a commentary on Geber's de Perfetionis investigatione.
7. f59v-60 [Various alchemical processes.]
8. f67v-107 [Micellany of experiments and other chemical secrets partly in Latin and partly in German.]
9. f107v-112 [Alchemical work "Benedictum lilium inter spinas".]
10. f112-114v [Chemical secrets and experiments.]
11. f116-132 Arcana et experimenta alchymica secundum varias metallorum classes digesta.
12. f132v-142 Vocubularium occulte philosophie.
13. f142v-173 [Collection of various experiments and alchemical secrets.]