Thanks to Steven Forsythe for sharing a report on the use of agar seaweed in Britain during WWII, Barbara Buchberger at the Robert Koch Institute for pointing out Koch’s use of gelatine for the identification of cholera, and the surviving relative of Fanny Angelina Hesse for sharing a trove of unpublished material.
文 | 锌刻度，作者 | 李觐麟，编辑 | 黎文婕，更多细节参见safew官方下载
。关于这个话题，夫子提供了深入分析
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