Citations
'3-stave chuangtzu nu arcuballista', GBR/1928/NRI/NRI2/10/4/2/5/6/39. Needham Research Institute. |
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'3-stave chuangtzu nu arcuballista', GBR/1928/NRI/NRI2/10/4/2/5/6/39. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/1561315 Accessed May 12, 2025. |