220 "Journal of Comparative Neurology and Psychology. 



TABLE I 



Time in seconds for trials I to 40. 



Box Fastening, Raccoon. I 5 10 15 



Box I, Button No. 1 27 56 4 24 8 11 .^51360 10 10 29 41 40 14 18 24 



Box I, Button No. 2 46 42309 F| 5 39 '3 ^5 45 4' '^9 ^3 '5 ^9 u '° 



Box I, Button No. 3 12 12 12 75 10 60 130 F 60 | 80 57 51 20 27 | 10 3 



Box I, Button No. 4 300 10 65 345 135 12 10 4 80 12 5 10 10 20 55 15 | 



Box 4, Loop at back No. i 62 24 13 12 4 8 3 2 6 4 3 3 10 5 42/4 



Box 4, Loop at back No. 2 150 20 12 50 634539292732 



Box 4, Loop at back No. 3 7 7 17 47 755 2JJ 1 1 



Box 4, Loop at back No. 4 



Box 5, 2d Put-through Box. No. i 46 25 15 4 3 3 9 4 5 6 5 5 4 21 3 hI 



Box 5, 2d Put-through Box. No. 2 51 10 26 24 92334632223 3 



Box 5, 2d Put-through Box. No. 3 20 8 4 517 8 4 gog\ 11 7 44 



Box 5, 2d Put-through Box. No. 4 4 4 3 2 7 3 313 6 5 5 5I 



Box 9, Four Fastenings No. i 45 24 16 10 7 6 18 8 9 8 7 18 25 63 j 11 24 



Box 9, Four Fastenings No. 2 29 15 19 15 7 8) 23 28 12 15 6 6 6 16 16 11 



Box 9, Four Fastenings No. 3 20 16 12 25 12 16I496 40 44 28 



Box 9, Four Fastenings No. 4 16 18 11 12 10 10 119 j 25 20 50 



Box 10, Thumb-latch No. i F F 'F 6 F 1 6 59 173 158 7 6 2 i i i i 



Box 10, Thumb-latch No. 2 30 153 721 4I7 ^ 2. i i i i 2 i 3 i 



Box 10, Thumb-latch No. 4 18 7 7 31 14 9 1 6 i 2 i 2 2 i 11 i 



Box 14, Hook No. I F 3 7 19 10 87 10 5 6 2 i 



Box 14, Hook No. 2 75 39 12 19 4 7 I 7 14 4 7 3 5 8 5 9 



Box 14, Hook No. 3 545 23 16 2 6 6 2 I 2 I I I I I I I I 



Box 14, Hook No. 4 231 62 23 5 4 5 



Box 13, Second .Attempt*. . No. i 11 165 86 106 43 72 85 45 24 29 26 22 89 48 28 | 22 



Box 13, Second Attempt. . . No. 2 35 20 13 14 661 186 38 37 24 24 35 44 15 45 64 29 



Box 13, Second Attempt. . . No. 3 31 746 296 482 601 223 56 39 37 22 27 49 32] 19 20 57 



Box 13, Second .Attempt . . No. 4 71 12 27 38 24 17 33 19 15 139 34 35 14 21 29I 31 



*In the first attempt with Box 13 all the raccoons failed on the "hook," They were therefore tried 

 with the hook alone in Box 14. 



