Open Access
{"created":"2022-01-31T15:03:15.882884+00:00","id":"lit19818","links":{},"metadata":{"contributors":[{"name":"K\u00f6nig, Rudolph","role":"author"}],"fulltext":[{"file":"p0001.txt","language":"fr","ocr_fr":"jr* l\u00fbt 6\n\u25a0","page":1},{"file":"p0004.txt","language":"fr","ocr_fr":"\n\n\u2018 ^<r\n1\n^ '*&'\n\n\u2018-s2^>","page":4}],"identifier":"lit19818","issued":"1862, ca","language":"fr","title":"[Letter to Franciscus Donders concerning phonautograph and Helmholtz resonators]","type":"Manuscript"},"revision":0,"updated":"2022-01-31T15:03:15.882890+00:00"}