1884 in Germany

international conference that regulated the distribution of European colonization and trade in Africa

four criteria showing a causal relationship between a causative microbe and a disease

hypothesized lost Latin historical work, written in the 4th century, covering the era from Augustus to 337 or 357, and used by Aurelius Victor, Eutropius, the Historia Augusta, Festus, Jerome, and Epitome de Caesaribus