--- title: "1674 in science" chunk: 1/1 source: "https://en.wikipedia.org/wiki/1674_in_science" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T09:38:25.171463+00:00" instance: "kb-cron" --- The year 1674 in science and technology involved some significant events. == Biology == Antonie van Leeuwenhoek discovers infusoria using the microscope. == Pharmacology == Thomas Willis publishes Pharmaceutice rationalis. == Births == == Deaths == Jean Pecquet, French anatomist (born 1622) == References ==