1871-77 in the service of the Mission Trade Society, 1881 ordained, from 1884 missionary, Praeses of Southwest Africa 1904-1910, in: Otjizewa, Okahandja, Otjosazu, Otjozondjupa, Karibib, Swakopmund, see also RMG 2.481 Briefkopierbuch 1904-1907; Letters (also by Mrs. Emmy Eich, née Mohn), Reports, Station Reports, Quarterly Reports, 1882-1935; Presentation on the Confirmation at the Conference on Otjimbingue, 22 p.., hs. 1894; Report of the Evangelist Elia Kandirikirira on Otjiwarongo, 1898; Reply to the attacks by the Farmers Erdmann v. Mission, 1905; Statements of the South West Africa missionaries on the question of orphanages and industrial schools for Herero children, 1905; Appeal of the Governor of Lindequist to d. Hereros,, Dr., 1905; Plan (blueprint) for the new mission house in Walfishbay; congratulatory letter and eulogy for Eich on the occasion of his 25th ordination anniversary (draft), 1906; Gedanken zur Mischehenfrage (Rassenmischhe), 1913; Rating d. Farmen Gaub, Ganachaams, Korab, 1920;