Hermann AHRENS, Harald BUSCH, Eugen COUBILLIER, Wanda v. DEBSCHITZ-KUNOWSKI, Hans FINSLER, Elisabeth FRITZE, R. GERLING, Arvid GUTSCHOW,, Karl Robert Langewiesche (orig.ed.) / Albertina Wien (ed.), Eugen Diesel (preface), Hans-Curt Köster (ed.), Franz-Xaver Dr. Schlegel (essay)