Open Access
{"created":"2022-01-31T16:20:36.672792+00:00","id":"lit16040","links":{},"metadata":{"contributors":[{"name":"Donders, Franciscus Cornelius","role":"author"}],"detailsRefDisplay":"4 pages ","fulltext":[{"file":"p0004.txt","language":"UNKNOWN","ocr_default":"\"","page":4}],"identifier":"lit16040","issued":"1886","language":"UNKNOWN","pages":"4","startpages":"4","title":"[Letter to Hermann von Helmholtz]","type":"Manuscript"},"revision":0,"updated":"2022-01-31T16:20:36.672797+00:00"}