POWEE OF COMMUNICATION. 383 



APPENDIX E. 



The following are the details of the experimeni 

 referred to in p. 1G8 : — 



January 24, 1875. — I put an ant, which already 

 knew her way, on the larvffi at 3.22. 

 At 3.30 she returned. 



January 25. — 6.30 a.m. put two ants, which knen 

 their way, to the larvae. 



No. 1. No. 2. 



Returned 6.55 



7.47 



