292 EXPERIMENTS WITH 
paper. After she had made three more visits, always 
to the blue paper, I transposed them again, and she 
again followed the colour, though the honey was left 
in the same place. The following day I was not able to 
watch her; but on the 14th at— 
7.29 a.M. she returned to the honey on the blue paper 
7.31 left. 
7.44 6 7 7.41 ,, 
7.56 ‘3 = 
I then again transposed the papers. At 8.5 she 
returned to the old place, and was just going to 
alight ; but observing the change of colours, without a 
moment’s hesitation darted off to the blue. No one 
who saw her at that moment could have entertained 
the slightest doubt about her perceiving the difference 
between the two colours. At 8.9 she went. 
8.13 she returned to the blue; 8.16 went. 
8.20 z - 8.23, 
8.26 . - 8.30 4, 
Transposed the colours again. 
At 8.35 she returned to the blue, and at 8.39 went. 
8.44 #3 35 8.47 ,, 
8.50 3 35 8.53 sy 
Transposed the colours again. 
8.57 she returned again tothe blue; 9.0 ,, 
9.4 ” ” 9. 7 ” 
9.12 ‘5 z 9.15 4 
