Chapter 13 Supplementary picture
Song block edition "Nine Chapters on Arithmetic"
"Fifty-two Disease Prescriptions" Unearthed from Mawangdui Han Tomb
The engraved version of "The Yellow Emperor's Canon of Internal Medicine"
Ming edition of "Compendium of Materia Medica"
Printed edition of "Nongzheng Quanshu"
Goujian Sword of Yue King Unearthed in Jiangling, Hubei
"Heavenly Craftsmanship" by Sugodo