with Wilhelm Gimmi, Paul Barth, Heinrich Müller, Numa Donzé, Alfred Heinrich Pellegrini, Johan von Tscharner, Hermann Herbert, Max Gubler, Reinhold Kündig, Fred Stauffer, Hans Berger, Cuno Amiet, Ernst Morgenthaler, Martin Lautenburg, Jean Jacques Lüscher, Viktor Surbek, Eduard Boss, Theo Glinz, Albert Kohler, Goghuf, Otto Staiger, Niklaus Stöcklin, Augusto Giacometti, Pietro Chiesa, René Auberjonois, Charles Humbert, Alexandre Blanchet, Maurice Barraud, Emil Bressler, Edmond Bille, Charles Chinet, Otto Bänninger, Paul M. Baud, Eudard Bick, Max Fueter, Ernst Heller, Hermann Hubacher, James Vibert and J. Probst