Sorted by Author
- Raabe, Heinrich August (1)
- Raaz, C. (2)
- Rachel, Walther (3)
- Rackwitz, Maximilian (5)
- Rademacher, Hugo (1)
- Radtke, Joh. (1)
- Raff, Georg Christian (6)
- Ramdohr, Ernst (1)
- Ramshorn, Carl (1)
- Ranft, Michael (1)
- Rappaport, Bruno (3)
- Rasche, Emil (3)
- Rauh, Sigismund (4)
- Raumer, Karl von (2)
- Rebmann, E. (3)
- Reccard, Gotthilf Christian (1)
- Redenbacher, Wilhelm (5)
- Redlich, Ernst (1)
- Regel, Fritz (3)
- Regnet, A. (1)
- Rehorn, Karl (3)
- Rehorn, Karl Wilhelm Arnold (18)
- Reich, ... (1)
- Reichard, Christian Gottlieb (2)
- Reichardt, Robert (2)
- Reichardt, Roger (1)
- Reichart, W. (4)
- Reichelt, Paulus (1)
- Reidelbach, Hans (2)
- Reime, Oskar (1)
- Reimer, C. (1)
- Reimers, J. C. (1)
- Rein, Wilhelm (3)
- Reinecke, Hermann (8)
- Reinhard, Rudolf (3)
- Reinhardt, Otto (5)
- Reinhold, Ferdinand (1)
- Reiniger, Max (6)
- Reinke, Stephan (3)
- Reinlein, Hans (3)
- Reiser, Heinrich (1)
- Remer, Julius August (3)
- Rendschmidt, Felix (3)
- Renneberg, August (2)
- Renner, August (5)
- Renner, Hermann (1)
- Rethel, Alfred (1)
- Rethfeld, August (2)
- Rethwisch, Conrad (3)
- Reuscher, Samuel Friedrich August (1)
- Reuschle, Carl Gustav (1)
- Rheinländer, C. (1)
- Rhode, C. E. (1)
- Rhode, Christian Eduard (1)
- Richter, Adam Daniel (1)
- Richter, Albert (10)
- Richter, Carl (3)
- Richter, Erdmann (2)
- Richter, Eugen (7)
- Richter, Fritz (2)
- Richter, Gustav (20)
- Richter, J. (1)
- Richter, Julius Wilhelm Otto (4)
- Richter, Karl (1)
- Richter, Ludwig (7)
- Richter, Wilhelm (2)
- Ricken, W. M. (2)
- Riebandt, Johannes (3)
- Riecke, Friedrich (1)
- Riedel, Johannes (2)
- 1
- 2
-