All Walther Hesse articles

  • Walther Hesse (1884) - Lina Hesse - Tafel XIII (Bilder 11-15)
    Long Reads

    Agar and the curse of purity

    2024-06-21T06:00:00Z

    Discover for the first time, new information and images about Fanny Angelina Hesse, and one of the most important inventions in microbiology.