Citations
Sal ammoniac [硇砂 / Nao Sha], 1923 - 1979, GBR/1928/NRI/SCC2/206/7. Needham Research Institute. |
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Sal ammoniac [硇砂 / Nao Sha], 1923 - 1979, GBR/1928/NRI/SCC2/206/7. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/335524 Accessed November 30, 2024. |