The editor of the newspaper, Prosper Müllendorf accompanied Cologne's Handelshochschule business school on the 1908 East Africa expedition and also reported on ""The French colonial empire in West Africa"," Cameroon, German South West Africa, the ""Victims in German South West Africa", "Germany's next duties in the South West", "German South West Africa at the time of the Herero Rebellion", "The means of transport of the state of Congo", "Overview" "of the development of the African colonies", "The newest development in German East Africa", "Technology and goods in German East Africa" and "The development of British East Africa"". Hugo Zöller gave lectures in the Gürzenich convention centre on the ""Land and people of Samoa" for the supporters of colonialism. Von Mach, another editor of the newspaper, gave a presentation on "a" "German project in Transvaal"".