Meteorological observations of the expedition to the runoff-free area of D e u t s c h - O s t a f r i k a Zur Zwischenablage hinzufügen 848-6/1 Akt(e) 1906/1907 Teil vonLeibniz Institute for Regional Geography Leipzig In: Fritz Jaeger estate (title) >> 1. travel (title) >> 1.2 German East Africa 1906/07 (title) >> 1.2.1 Scientific observations (title) Jaeger, Fritz