Zanzibar. -- Organization of the expedition. -- Bagamoyo. -- Through Ukwere, and Udoe, to Useguhha. -- To Ugogo. -- Through Marenga Mkali, Ugogo, Uyanzi, to Unyanyembe. -- Geographical and ethnographical remarks. -- Life in Unyanyembe. -- To Mrera, Ukonongo. -- Through Ukawendi, Uvinza, and Uhha, to ...