POWER OP COMMUNICATION. 373 



At 11.37 returned again and took another. 

 11.40 

 11.52 



At 12.2 another ant came to the larvae in the left- 

 hand cup. I imprisoned her. 



At 12. 3 returned again and took another. 



12.15 



12.30 

 12.37 



12.41 



12.50 



12.58 

 1-0 



I- ? 

 1.12 



1.16 



1.28 ,, 

 1.32 



1.35 

 1.44 



1.50 



1.55 



2. 6 



2. 9 



2.17 



2.29 

 2.39 



2.42 

 2.49 2.49 



3. 



3. 3 



At 3.10 another ant came to the left-hand cup. I 

 imprisoned her. 



At 3.14 returned again and took another. 



3.15 



3.24 



