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The Chinese official Li Zengbo writes in …
Years: 1259 - 1259
The Chinese official Li Zengbo writes in his Kozhai Zagao, Xugaohou that the city of Qingzhou is manufacturing one to two thousand strong iron-cased gunpowder bomb shells a month during the Song dynasty's war with the Mongols, dispatching to Xiangyang and Yingzhou about ten to twenty thousand such bombs at a time.
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Years: 1259 - 1259
Locations
Groups
Topics
Commodoties
Subjects
Regions
Subregions