adam and eve aeolian harp allegorical interpretation alphabet alternate history ancient egypt animal aramaic language archaeology automaton aztec birdsong black death blood blood cell buchonia cartography cat celebrity china chinese character cologne comparative religion confucius copernican coptic language counter-reformation disease dog dragon ear earth eclecticism egyptian language egyptology ethics experiment fossil france fulda geisa geology germ germany goose greek alphabet hanging harmony heiligenstadt hermes trismegistus hesse hieratic horse human hygiene ideogram johannes kepler john edward fletcher katzenklavier latin leonardo da vinci leopard love magic lantern magnetism malaria manuscripta mathematics mechanics medicine microorganism microscope missionary moses music music theory musical instrument musical notation nicolas-claude fabri de peiresc occult ocean oedipus aegyptiacus orientalism paderborn philosophy physics pictogram pig postmodernism quarantine rabbi rat rationalism red blood cell rhine rome saint eustace seminary society of jesus soil southern italy speaking tube speyer strait of messina sun symbol syncretism technology the island of the day before theology tide trivia tycho brahe umberto eco universal language universe university of avignon victor emmanuel ii of italy vienna volcano water clock white blood cell wikimedia commons yersinia pestis