Citations
Typed extract from a letter from Rewi Alley in China, about a hearing aid to pick up the sound of galloping horses and 2 photographs of the device, 1959-12-09, GBR/1928/NRI/SCC2/93/1/21. Needham Research Institute. |
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Typed extract from a letter from Rewi Alley in China, about a hearing aid to pick up the sound of galloping horses and 2 photographs of the device, 1959-12-09, GBR/1928/NRI/SCC2/93/1/21. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/344732 Accessed January 21, 2025. |