Oldendorff, Adolph
[Contributor];
Albrecht, Heinrich
[Contributor];
Weber, Leonhard
[Contributor];
Rosenboom, Edmund
[Contributor];
Kallmann, Martin
[Contributor];
Schmidt, Karl
[Contributor];
Stübben, Josef
[Contributor];
Wernich, A.
[Contributor];
Nussbaum, Hans Christian
[Contributor];
Hueppe, Ferdinand
[Contributor];
Weyl, Theodor
[Editor]