Chinese manuscript Ku-su li-ch'eng
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Ku-su li-ch'eng. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Ku-su li-ch'eng. Wellcome Collection. Source: Wellcome Collection.