Contains among other things: - Newspaper clipping: Declaration of the Russian envoy van Kalitchef (de Kalitchof) of 27 May, Amsterdamsche Courant No. 66, 1789 June 2.

Contains: - Redemanuskripte "Die Fehler der bürgerlichen Demokratie" und "Die Jungen und die Zeit", Autumn 1920 Faction Meetings 1914-1916 - Notes for Faction Meeting on Possible Outcomes and Objectives of War, handschr., 29.11.1914 - Notes for Meeting with Delbrück on War, handschr.., 30.11.1914 - Resolution of the Reichstag on war victims, printed, 30.11.1914 - First draft of a demonstration of confidence of the president, handschr., 2.12.1914 - Attitude of the executive committee of the progressive people's party Gross-Berlin to peace goals, mach.., 1915 - Keywords for a speech in the parliamentary group after the Baralong affair, handschr., 1915 - Draft proposal for a potato ban, handschr., 9.3.1915 - Notes on foreign policy questions and peace conditions, handschr.., 10.3.1915 - Draft of a parliamentary group resolution on the expedient reorganization of economic and trade relations with Austria-Hungary, handschr., 18.5.1915 - Invitation to the Minutes of the Party Conference in Eisenach on War Aims and Peace Conditions, masch.,1.

Contains among other things: Trials of the Telefunkengesellschaft against the company Huth because of patent infringements, 1913 range attempts of the Telefunken-Gesellschaft from Nauen to Togo and Sayville (near New York), Nov. 1913 equipment of ships with radio stations, Dec. 1913 radio station of the Deutsche-Südseegesellschaft für drahtlose Telegraphie in Jap (Karolinen) and Nauru (Marshall Islands) in operation, Dec. 1913 radiotelegraphic length determinations between the stations Eiffelturm and Arlington, Dec. 1913. 1913 Wireless telegraphy in and with the German colonies (newspaper clipping of the "Hamburger Nachrichten"), 1914 patent situation in the field of wireless telegraphy, Jan. 1914 Safety of passenger transport by sea (memorandum of the German government), 1912 - 1914 Opening of the Danish radio station Blaavandshuk, 1914 International treaty for the protection of human life at sea, 1914 Range tests of Nauen with the "Cap Trafalgar" in the Atlantic Ocean, with maps, March - Apr. 1914 Minutes of the meeting of the committee for joint work in the field of radiotelegraphy, 14th Feb. 1914