There is another letter from 1884 I came across in the J.C. Jacobsen archive of the Carlsberg Foundation, in which J.C. Jacobsen proudly tells Gabriel Sedlmayr of Spaten about his new pure yeast. I found it fantastic from a historic point of view because it gives insight into the circumstances, the background and what they thought was important about this new method of generating pure yeast. If you can read German, please directly read the original source, otherwise this is what J.C. Jacobsen...
