390 EXPERIMENTS ON 



8,50 another ant came to the larvae; 



marked her No. 3. 

 8.56 

 9. 5 



9.19 No. 3. 



9.20 

 9.26 

 9.36 



9.46 2 ants to larvae. 



9.47 5 ants to m. 



At 9.40 I found one of the ants which had been 

 under observation on the 24th, and put her to the 

 larvae. She returned as follows (No. 4) : 



No. 2. No. 3. No. 4. 



9.50 



9.52 

 9.55 

 9.58 



10. 3 

 10.10 



10.12 

 10.15 



10.20 10.20 



10.23 



10.26 10.26 



10.29 

 10.33 

 10.36 

 10.37 



10.40 



10.41 10.41 



10.44 10.44 



10.48 



10.51 

 10.53 



10.56 



