The Cairo Conference, printed program, 1906; Rev. v. Velsen, Unna: Report on it, 1906; Relations between pagan and Muslim mission, answers to questionnaire campaign, 1906; list of members, 1916; minutes and correspondence;

Correspondence and membership lists

Contains also: Name list of the members of the ambulance column in the 1st World War - Inpayment receipts - Collection list for German South West Africa.

Contains among other things: - Annual reports for 1898/99 and 1899/1900 - Consultations (if necessary with expert opinion) on: Invitation to tender for a competition for the construction of a wind pressure gauge / Construction of a new service building for the Colonial Department of the A u s w ä r t i g e s A m t in Berlin / Designs for a Reichspost and telegraph service building in Stettin and in Breslau / Advice for the construction of Protestant churches / Construction of a new service building for the Seehandlungssozietät in Berlin / Design for the regulation of the Oder river from Tworkau to Ratibor - List of members - Academy of Civil Engineering: "Expert opinion on the construction of a low water bed for the improvement of the annual water quality in the Rhine stretch from Sondernheim to Strasbourg" (printed publication, Berlin 1900).

Statutes of the Bethel Mission and the Protestant Africa Association; documents on board meetings 1953-1963; documents on the Mission General Assembly 1941-1964; documents, lists of members of the Advisory Board meetings 1955-1965; documents on meetings of the Finance Committee 1960-1965

Correspondence and list of members

Contains among other things: Issue 1: The District Administrator of Uslar, working with the divining rod in South West Africa. - List of members of the Union. Issue 3: Count Carl von Klinckow-Stroem, Bibliography of the divining rod since 1910 and supplements (1610-1909). - Contribution by Dr. Ing. R. Weyrauch to the concept of success in the work of diviners. - Tables for statistical recording of the work with the divining rod. - Members list of the association of the divining rod question. Issue 4: Test protocol on the effects of electrical cables on the diviner by G. Franzius. - Results of the prospecting activities of the District Administrator Uslar in Germany, edited by Count Carl von Klinckow-Stroem. - Report on the sealing work at the Gotha dam at Tambach by Stadtbaurat Goette, Plauen. Issue 5: Report about dowsing tests for the detection of water pipe damage. - Preparation of the publication of the Munich Municipal Water Authority on rod walker experiments for the detection of water pipe damage, G. Franzius. Issue 6: Report on the conference for the clarification of the divining rod question in Halle/Saale from 18 - 20 Sept. 1913 - Report on divining experiments at Eisleben. - Report about tests to find underground pipelines of the waterworks in Halle/Saale. - Dowsing rod experiments in the saltworks in Bad Dürrenberg.