BEHAVIOTJE TO INTOXICATEl^ FEIENDS, 113 



were dropped into the water; none of the strangers, 

 but three friends were taken to the nest. None of 

 the friends were brought out of the nest again. 



November 22. — Experimented in the same way on 

 four friends and four strangers, beginning at 1 2 o'clock. 

 At 12.16 a stranger was taken and dropped into 

 the water. 

 12.21 „ „ „ 



12.23 „ ), „ 



12.40 

 I then put four more strangers treated as before. 

 At 3.10 a stranger was taken and dropped into the 

 water. 

 O.30 „ ff „ 



3.35 „ „ „ 



3.44 a friend (partly recovered) was taken back 



to the nest. 

 4.10 a stranger was taken and dropped into the 



water. 

 4.13 a friend (partly recovered) was taken back 

 to the nest. 

 In this case eight strangers were dropped into the 

 water, and none were taken to the nest ; two friends, on 

 the contrary, were taken to the nest, and none were 

 dropped into the water. 



December I. — Experimented with five friends and 

 five strangers, beginning at 2.15. 



At 2-30 a stranger was dropped into the water. 



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