| Discovery | Treasure / Celestial Craftsmanship A work by Ming Dynasty scholar Song Yingxing. This industrial technology book was created after traveling all over China with the spirit of ``learning through practical learning rather than classroom lectures.'' It covers the industries of the Ming Dynasty. It was not well-received in China and was lost, but it remained in Japan where it was prized by Ekiken Kaibara and others. Hanyang Library Industrial Technology Book Map [Treasure] (ref_4.md) R8 Rank: 2, Experience Points: 280 |