🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربية中文日本語EntityQ2745229· pop 12· linked from 60 articles1864 in scienceoverview of natural science-related events during the year of 1864Connectionslist of years in scienceEntityUnited StatesCountryCategories1860s in science1864 in science19th century in science