Citations
Typed translation of an 11th century text by Sung Min-Chhiu [宋敏求 /Song Minqiu] entitled 'Tung Ching Chi' [東京記 / Dong Jing Ji] which describes the gunpowder mills and petroleum distilleries of the Northern Sung, and related notes, 1960 - 1979, GBR/1928/NRI/SCC2/141/2/11. Needham Research Institute. |
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Typed translation of an 11th century text by Sung Min-Chhiu [宋敏求 /Song Minqiu] entitled 'Tung Ching Chi' [東京記 / Dong Jing Ji] which describes the gunpowder mills and petroleum distilleries of the Northern Sung, and related notes, 1960 - 1979, GBR/1928/NRI/SCC2/141/2/11. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/347514 Accessed July 26, 2025. |