138 



VOICE AND 'LANGUAGE ' OF CHIMPANZEES 



When the grocer's delivery truck stood chugging near the 

 house, in the distance: 



k± 



268 



ho - oh ho - oh ho - oh 



Chim was silent meanwhile until Miss M. came to the outside 

 of the screen, when he went to her and, looking toward the 

 automobile, said: 



l± 



d2«tz± 



269 



^ PP 



gkoo gkoo gkoo 



A pair of red squirrels came to the apple tree on another 

 day with this result from Panzee: 



§i^^f=^=1^ 



;^ 



w 



270 ho - oh ho ho ho -oh ho - oh ho - oh ho 



They became very noisy, and her voice rose in pitch and 

 increased in volume: 





PP 



nif 



211 



ho - oh ho - oh ho - oh 



