EXPERIMENTS WITH COLOURED PAPERS. 319 
I put white instead of orange ; she came to the white. 
» green 95 white ; she came to the blue. 
» purple _ green; she came to the 
purple. 
» orange = purple; she came to the 
orange. 
» green 55 orange; she came to the 
green. 
I transposed the colours ; she came to the blue. 
” ” ” » green. 
So far, therefore, she certainly showed no special 
predilection for the blue. I then left ber the rest 
of the day to visit the honey on blue paper exclusively. 
She made fifty-eight visits to it. The following 
morning I opened my window at 6.15, when she im- 
mediately made her appearance. 
J let her make ten more visits to the honey on blue 
paper, moving it about a foot or so backwards and 
forwards on the table. Ithen put orange paper instead 
of the blue, and put the blue about a foot off. She 
returned to the orange. 
I put yellow instead of orange; she came to the 
yellow. 
» vermilion ,, yellow; she came to the 
vermilion. 
» white » She came to the white. 
» «green » White; she came to the 
green. 
I transposed the colours ; she came to the blue. 
