***Graphics resource: Ancient Chinese civilization; art objects, tools, astronomical instruments, astrolabes, historical scientific development, ancient astronomy, calendars, observatories, compasses and gnomons, celestial charts and navigation, horological instruments, ships (with models), geomancy, weapons, cannon, incendiary devices, ballistas, catapults, and trebuchets, paper and papermaking, rubbing, writing tools, plates, moveable type, bronzes, ancient pottery, looms, silk, weaving, early Western books on China, Jesuits, Ricci map Kunyu wanguo quantu.