Usagara Mountains, seen from Ugogo. 



CHAP. IX. 



THE GEOGRAPHY AND ETHNOGRAPHY OF UGOGO, — THE THIRD REGION. 



The third division of the country visited is a flat table- 

 land extending from the Ugogi "Dhun," or valley, at the 

 western base of the Wasagara Mountains, in E. long. 

 36° 14/, to Tura, the eastern district of Unyamwezi, in E. 

 long. 33° 57'; occupying a diagonal breadth of 155 geo- 

 graphical rectilinear miles. The length from north to 

 south is not so easily estimated. The Wahumba and 

 the Wataturu in the former, and the Wahehe and 

 Warori in the latter direction, are migratory tribes that 

 spurn a civilised frontier ; according to the Arabs, how- 

 ever, the Wagogo extend three long marches on an 

 average to the north and four or five southwards. This, 



