1st inspector 1903-1908, then until 1926 Prof. f. Missionary Science in Halle; certificate of appointment for 1st inspector, 1903; description of the first 7 months by himself, 1904; certificate of award of honorary doctorate, 1905; correspondence, 1903-1907; confidential circular letter to the staff about departure to Halle, Dr., 1908; correspondence of the management with him, 1908-1932; 3 obituaries from newspapers, 1934; correspondence with daughter Luise Haussleiter, 1942-1960