-116 ⟶ Paper Production Begins in China
The Chinese first produce paper.Year
-116
49
59
105
🌾 Earliest Winnowing Machine Depicted
The earliest known winnowing machine is depicted in a Han dynasty Chinese tomb model.⟶

Han DynastyAgricultureFarming

📜 Cai Lun Improves Papermaking Process
Cai Lun, Chinese inventor of paper and the papermaking process (d. 121)⟶

PaperHan DynastyCommunicationLiteracyCai Lun
