photography

Letters and reports from Dar-es-Salaam and Kisserawe von Cleve u. Holst, 1894-1898; Letters and reports from Lwandai von Langheinrich, Wohlrab, Warth u. Rorarius, 1904-1913; "Entwurf zur Anbahnung einer festen Ordnung für unsere Elementarschulen von P. Wohlrab, 1906

Contains among other things: "Carola" - Zanzibar "Seagull", "Swallow" - Zanzibar. Apia, Tanga, Dar es Salaam Reports on the events at the East African Station

Contains among other things: Biological station in Dar es Salaam Name change of the meteorological main station to "Hauptwetterwarte" Foundation of a regional museum in Dar es Salaam Kursus at the earthquake station in Strasbourg