1(52 WALTER LOUIS HAHN. 



February i8: (i) Put in at 2:47 and flew about the cage, 

 bumping the sides ; rested on the bottom, then flew to front 

 and went to cloth in 43^ minutes. (2) Put on floor, rested on 

 end of cage, then went to cloth in 6j^ minutes. (3) Flew to 

 front and went across to cloth in 20 seconds. (4) Flew to 

 door of cage in 10 seconds, but seemed to have learned that 

 food came in through door and waited there. Got to cloth in 

 one minute. (5) Sat on floor without moving for 2 minutes, 

 then flew directly to cloth but started across to edge of door 

 before it could be fed. (6) Was quiet i minute, then flew 

 directly to front of cage and reached cloth in 70 seconds but 

 again turned to door. Was put back on floor without being 

 fed, started away but came back and began chewing cloth and 

 was fed 2^ minutes after being first put on the floor. (7) Re- 

 mained quiet 3 minutes, then flew to front and started toward 

 cloth but stopped and cleaned its fur, remaining there 1 5 minutes ; 

 then turned suddenly and went directly to cloth. (8) Remained 

 quiet I minute, then flew directly to cloth. (9) Remained on 

 floor for 10 minutes and then was taken out. 



February 19: (i) Put in at 2:05, seemed rather torpid; 

 walked across cage, then remained quiet until 2:13 when it flew 

 directly to cloth. (2) Flew to front of cage and started to cloth 

 in 45 seconds but stopped, 20 seconds later went to it but heard 

 my hand at door and started to it; was not fed; i minute later, 

 turned and went again to cloth and was fed. (3) Remained 

 quiet, then flew to front and went directly to cloth and pulled at 

 it with its teeth in 2j4 minutes. (4) Was quiet, then flew directly 

 to front and went to cloth in i minute. Was beginning to turn 

 toward door again when fed. (5) Cleaned its fur and was quiet, 

 then flew directly to cloth in 4^ minutes. (6) Was quiet, then 

 flew directly to cloth after 7 minutes. (7) Quiet, flew directly to 

 cloth after 3 minutes. (8) Quiet, flew directly to cloth after 2 

 minutes. (9) Quiet, flew to front and went directly to cloth in 

 i^ minutes. (10) Quiet, flew to front near cloth in 2 minutes, 

 but remained there cleaning fur 6 minutes longer when it turned 

 and began to pull cloth with its teeth. (11) Flew directly to 

 cloth after i minute. Taken out. 



For February 20 the times are : (i) ij^ minutes ; (2) 15 sec- 



