232 Animal Intelligence 
MODEL GIVEN OR ACT A 
E cT or No. 
APPARATUS PUD SHROUEH! Act or No. x F No. 3 
Epsilon | To stand in front, Inserted arm in gen- 
insert fingers of eral activity while 
right hand and on top of the box. 
press lever down. 
QQ (e) To pull hook down. Pulled at the lever 
and hook in a 
general attack on 
the apparatus. 
QQ (ff) | To pull wire loop Pulled outward on 
off nail with right the lever which 
hand. pushed the ba- 
nana down the 
chute so hard as 
to pull it off its 
pivot. 
Ww To stand on top of Pulled at door until 
box, reach right bar worked! out 
hand down and of its catch. 
pull bar up. 
I have kept the results of the tests of the ‘on chair’ type 
separate from the others because they may be tests of a dif- 
ferent thing and surely are subject to different conditions. 
They were tests of the animals’ ability to form the habit of 
going to a certain place by reason of having been carried 
there and securing food thereby. I would leave the animal 
loose in the room, and if he failed in 5 or 10 minutes to go to 
the place of his own accord, would put him back in his cage; 
if he did go of his own accord, I would note the time. Then 
I would take him, carry him to the place, and feed him. 
After doing this 10 times I would turn him loose again and 
see whether the idea of being fed in such and such a place was 
present and active in making him go to the place. Insuch 
tests we are absolutely sure that the animal can without any 
difficulty perform the necessary movements and would in 
