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 … Continue reading J.C. Jacobsen’s letter about pure yeast to Gabriel Sedlmayr→ The post J.C. Jacobsen’s letter about pure yeast to Gabriel Sedlmayr appeared first ...