Author: Professor Dr. Eduard Müller (auth.), Professor Dr. G. v. Bergmann, Professor Dr. A. Bittorf, Professor Dr. G. Fischer, Professor Dr. E. Frank, Sanitätsrat Dr. W. Fürnrohr, Professor Dr. W. Grüter, Direktor Dr. Chr. Harms, Geh. Rat Professor Dr. H. Hildebrand, Professor Dr. H. Hübner, Professor Dr. G. Katsch, Professor Dr. F. Kirstein, Professor Dr. M. Klotz, Professor Dr. H. Loebell, Professor Dr. F. Löning, Professor Dr. G. Magnus, Professor Dr. Ed. Müller, Professor Dr. P. Neukirch, Professor Dr. J. Raecke, Professor Dr. F. Rosenthal, Professor Dr. H. Schmidt-Schleicher, Professor Dr. W. Uffenorde, Professor Dr. F. Volhard (eds.)