Economic development of the forests in the German colonies and the technical utilisation of colonial timber. - Minutes of the consultation at the Reich Colonial Office on 11 May 1909, 1909 Forstverwaltung. - Organisation. - Memorandum, ca. 1909 Forest Administration. - Allocation of responsibilities, 1913 Agriculture and general agricultural and botanical experiments in the districts. - Agricultural observations in the Sanaga area from the mouth of the Kwakwa - Edea. - Report by Dr Fickendey, 1909 Veterinary matters. - Business distribution, about 1913