Cambridge, Trinity College MS. O.1.1. 97 folios. Paper. 209x162mm. In handsome stamped binding. 16th and 17th Century. [A book of alchemical receipts written mostly in double columns. In German. There are a good many drawings of furnaces, retorts and the like. In the cover in a later hand, is 'Georg. Haidl Cancellarius. N (?) 5. Abraham Cugel'. The writing is that of Leonhard Thurneisser of Basel (1530-1596), physician to the Elector of Brandenburg.]