Newspaper cuttings about lectures d

• Best. 614, A 256
• File
• 1910-1925

Part of Historical Archive of the City of Cologne (Archivtektonik)

Contains:B. Ankermann, Berlin. The natives of the grassland of Northwest Cameroon; 11.03.1910 W. Volz, Wroclaw. The Bataker North Sumatra; 18.11.1910 Alfred Zintgraff. Abyssinian Emperor and People; 17.01.1911 A. Kraemer, Bannow (Stuttgart). Neu-M...

In: Association for the Promotion of the Rautenstrauch-Joest-Museum

Wireless (spark) telegraphy, connections with foreign countries. - Activity of the company for wireless telegraphy GmbH ("Telefunken"): Vol. 34

• BArch, R 901/80752
• File
• Okt. 1913 - Juni 1914 (1914)

Part of Federal Archives (Archivtektonik)

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 ...

In: Wireless Telegraphy (Spark Telegraphy) >> Activity of German telegraph companies >> Wireless (spark) telegraphy, connections with foreign countries. - Activity of the Company for Wireless Telegraphy Ltd ("Telefunken")