Citations
Letter from Patricia Ward of 'Isis' inviting Joseph Needham's comments on an article by Su-Shu Huang entitled 'Chang Heng, A Chinese Poet-Astronomer of 78-139 A.D. who Anticipated the Seismograph and the Planetarium', 1961-10-12, GBR/1928/NRI/SCC2/4/10. Needham Research Institute. |
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Letter from Patricia Ward of 'Isis' inviting Joseph Needham's comments on an article by Su-Shu Huang entitled 'Chang Heng, A Chinese Poet-Astronomer of 78-139 A.D. who Anticipated the Seismograph and the Planetarium', 1961-10-12, GBR/1928/NRI/SCC2/4/10. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/338682 Accessed May 21, 2025. |