Contains above all: Invitation to a lecture by Dr. Walter Busse, helper at KGA and lecturer, on a botanical research trip to D e u t s c h - O s t a f r i k a , 1901

Contains among other things: Gerhard Rohlfs, Zur Klimatologie und Hygiene Ostafrikas, Leipzig 1885 O. Schellong, Die Klimatologie der Tropen (First Report) nach den Ergebnissen des Fragebogenmaterials, Berlin 1891 R. Pallmann, The Habitability of the Tropics for Europeans. Berlin 1887, Lecture at the Farmers' Club, Berlin, 21 Dec 1886

Report on the Continental Mission Conference in Bremen, 1938; Report on the meeting of the Ad Interim Committee in Geneva, 1946; Report on the German Evangelical Mission Day in Herborn (Hesse), 1946; Translation of the Message of Whitby, 1947; Lecture by F. Lüpsen; Stockholm 1925/Stockholm 1955 - 30 years Ecumenical Movement, 1955; Lectures, Essays and Circulars