344 POWER OF COMMUNICATION. 
APPENDIX 0. 
THE following are the details of the observation re- 
corded on p. 161: — 
At 9.45 I put an ant (N1) to a raisin. 
At 9.50 she went to the nest. 
9.55 I put another (N2) to the raisin. 
10.0 she went to the nest. 
10. 0 N1 came back. 
10.2 she went to the nest. 
10. 7 N1 came back. 
10.9 she went to the nest. 
10.11 N2 came back. 
10.13 she went to the nest. 
10.12 N1 came back. 
10.14 she went to the nest. 
10.13 put another (N3) to the raisin. 
10.18 she went to the nest. 
10.16 N1 came back. 
10.17 she went to the nest. 
10.22 N2 came back. 
10.24 she went to the nest. 
_(I here overpainted N2, and she returned no more.) 
At 10.24 N1 came back. 
10.26 she went to the nest. 
10.30 N1 came back. 
10.32 she went to the nest. 
10.33 N3 came back. 
10.35 she went to the nest. 
