Du Bois-Reymond, Emil, physiologist, rector of the Berlin University and president of the Preuß. Academy of Sciences, with its electrophysiology significantly improved medical diagnostics, as brilliant speaker famous (1818-1896). Eigh. Letter from "E du Bois-Reymond". 1/2 p.m. 8vo. Berlin 5.XII.1866. To a colleague whom he invites to "Thee", which, as we all know, meant a sumptuous dinner. "... I hope on this occasion to be able to fulfill my promise to you with the Compositions Photographs of the SWS. A printed portrait photo from the "Gallery of Excellent Doctors and Natural Researchers".