POWER OF COMMUNICATION. 393 



I then put her into a small bottle. We kept a look- 

 oat for Nos. 2 and 3 till 7.30 P.M. ; but they did not 

 return. 



January 30. Let No. 4 out at 7 A.M. She 

 returned at 7.45. 



No. 3 came] 



of herself at} 8 ' Na 4 - 



Returning at 8. 9 8. 6 



8.15 another ant to larvae. 

 8.20 



8.25 



8.30 



8.36 



No. 3. No. 4. 



Returning at 8.40 



8.43 



8.51 an ant to m. 

 8.52 



3. 3 

 . 5 



Imprisoned them. 

 Let them out at 10.55. 

 Returning at 11. 1 



11. 3 

 11. 8 

 11. 9 



11.14 another ant to m. 



And they went on coming regularly till 1, when 1 put 

 them again into a bottle. 



January 31. Let them out at 6.35 A.M. 



No. 3. No. 4. 



6.55 

 7.12 



7.15 

 7.21 



