PATTERN-DISCRIMINATION IN VERTEBRATES 



193 



TABLE 1 — Continued 



Deviation from 

 horizontal of 

 striae on 

 Date negative 

 1915 field 



July 19 



" 20 



" 20 



" 21 



" 22 



" 22 



" 23 



" 24 



" 24 



" 25 



" 26 



" 26 



" 29 



29 

 30 

 30 

 31 

 1 



Aug. 



a 

 a 

 u 

 a 

 a 

 u 

 a 

 a 

 a 

 a 

 a 

 a 



41 



a 



a 

 u 

 u 

 u 

 it 

 u 

 a 

 u 

 u 



U 



u 



a 

 u 

 ■a 



8 

 9 

 10 

 10 

 11 

 11 

 12 

 12 

 13 

 13 

 14 

 14 

 15 

 15 

 16 

 16 

 17 

 17 

 18 

 19 

 20 

 21 

 21 



22 

 23 

 24 

 24 

 25 

 25 

 26 

 27 

 28 



—8° 

 —8° 

 —7° 

 —7° 

 —7° 

 —6° 

 —6° 

 —6° 

 —5° 

 —5° 

 —10° 

 —5° 



+30° 



+25° 

 +20° 

 + 15° 

 + 15° 

 + 15° 



+20° 

 +20° 

 +20° 

 + 15° 

 + 19° 

 + 18° 

 + 17° 

 + 16° 

 + 15° 

 + 14° 

 + 14° 

 + 13° 

 + 13° 

 + 12° 

 + 12° 

 + 11° 

 + 11° 

 + 10° 

 + 10° 

 +9° 

 +8° 

 +7° 

 +8° 



+8° 



+8° 

 + 10° 

 +20° 

 + 15° 

 + 10° 

 + 12° 

 + 12° 

 + 12° 



No. of 



trials 



given 



20 



5 

 15 

 20 



5 

 15 

 20 



5 

 15 

 20 



5 

 15 



10 



10 

 10 

 10 

 20 

 20 



20 



20 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 10 

 20 

 20 

 20 

 20 

 20 



20 



20 

 6 

 1-1 

 10 

 10 

 20 

 20 

 10 



No. of 



correct 



responses 



18 



4 

 15 

 18 



4 

 13 

 19 



4 

 12 

 15 



5 



9 



Remarks 



10 



10 



10 



7 



15 



14 



18 



18 



10 



8 



10 



10 



10 



9 



8 



9 



10 



9 



10 



9 



8 



9 



9 



9 



17 



18 



19 



14 



17 



14 

 14 



4 



14 

 10 



7 

 16 

 20 

 10 



Records from today to Aug. 9 inclusive 

 not summarized in table 4 



Sustained severe injury in fall just 



following this series 

 Still quite lame; responses slow 



Condition improved 



More active 



Active 



Very active 



Was frightened during this test; be- 

 came wild and remained so for 

 3 weeks 



