NO. 6 



SMITHSONIAN EXPLORATIONS, I92O 



2$ 



at least for the present as rather a kixury for rural and relatively 

 cloudless regions, than as a generally useful appliance. 



ZOOLOGICAL EXPLORATION IN AFRICA 

 The generosity of friends of the Smithsonian Institution made it 

 possible to engage Mr. H. C. Raven, well known for his previous 



Fig. 27. — The Chimpanzee was one of the most inter- 

 esting animals in the forest. Their calling and shouting- 

 could frequently be heard early in the mornings and on 

 moonlight nights. Adult female, Uganda, July, 1920. 



work in Borneo and Celebes, to accompany the " Smithsonian African 

 Expedition, under the direction of Edmimd Heller in conjunction with 

 the Universal Film Manufacturing Co.," which sailed from Brooklyn, 

 July 16, 1919, on the steamship City of Benares, and arrived in Cape 

 Town, August 13. 



