Vienna, Österreichen Nationalbibliothek MS. 11378 [Rec. 1367.] 86 folios. Paper. Quarto. 17th Century. 1. f1-53v 'Aucquez petitz fragmentz touchant l'alchimie.' 2. f54-56 'Ex septem tractibus a Justo a Balbian editis Lugduni Batavorum 1590.' 3. f57-59v 'Experientia d. Marci Trevisani.' [On the calcination of the metals.] 4. f60-63v 'Summarium operis Joahnnis de Meun de utroque lapide minerali 1325.' 5. f64-66 'Ex libro Johannis Dumbelen, qui vocatur hortus amoris, tractante theoriam et practicam operis philosophici.' 6. f66-69v 'Experimenta Raymundi Lullij, in quibus vere philosophicae et chymicae operationes tractantur.' 7. f70-74 'Opus philosophicum quod vocatur Secretum Secretorum in transmutatione metallorum.' 8. f74v-78 [An additional chapter to the Rosarium of Arnold of Villa Nova.] 9. f78v-79 'Praxis ad faciendam medicinam ex compositis.' 10. f79-86v [Chemical and alchemical operations, in Latin and German.] [These works were collected and written by Balthasar Hueber in 1648.]