rivers
Springs
Nile River]]> Deformities
Monsters
Zoology - Pre-Linnean works]]> Music - early works to 1800
technology - early works to 1800]]> Solar system - early works to 1800
Moon - charts, diagrams, etc.]]> Aristotle
animal intelligence - early works to 1800
automatism]]> southern sky (astronomy) - early works to 1800
planets - orbits - early works to 1800
telecscope - early works to 1800]]> Galilei, Galileo, 1564-1642. Dialogo dei massimi sisterni
astronomy - early works to 1800
magnetism, terrestrial - early works to 1800
earth - rotation - early works to 1800]]>