...of discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening; it claws and bites at the bars or wire; it thrusts...very much attention to the food outside, but seems simply to strive instinctively to escape from confinement. The vigor with which it struggles is extraordinary....

...squeeze through any opening; it claws and bites at the bars 1 Op. cit., p. 178. 2 Op. cit., p. 183. or wire; it thrusts its paws out through any opening and claws at everything loose or shaky; it may claw at things within the box. It does not pay very much attention to the food...

...to escape from confinement. It tries to squeeze through any opening; it claws and bites at the bars; it thrusts its paws out through any opening, and claws...strikes anything loose and shaky; it may claw at things in the box. The vigor with which it struggles is extraordinary. For eight or ten minutes it will claw...

...discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening ; it claws and bites at the bars or wire ; it thrusts...very much attention to the food outside, but seems simply to strive instinctively to escape from confinement. The vigour with which it struggles is extraordinary....

...discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening ; it claws and bites at the bars or wire ; it thrusts...very much attention to the food outside, but seems simply to strive instinctively to escape from confinement. The vigour with which it struggles is extraordinary....

...of discomfort and of an impulse to escape from confinement. It tries to squceze through any opening; it claws and bites at the bars or wire; it thrusts...any opening, and claws at everything it reaches; it continucs its cflbrts when it strikes anything loose and shaky : it may claw at things within the box....

...tries to squeeze through any opening; it claws and bites at the bars or wires; it thrusts its paws through any opening and claws at everything it reaches;...continues its efforts when it strikes anything loose or shaky; it may claw at things within the box. It does not pay much attention to the food outside,...

...of discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening; it claws and bites at the bars or wire; it thrusts...very much attention to the food outside, but seems simply to strive instinctively to escape from confinement. The vigour with which it struggles is extraordinary....

...tries to squeeze through any opening, it claws and bites at the bars or wires, it thrusts its paws through any opening, and claws at everything it reaches....continues its efforts when it strikes anything loose or shaky. It may claw at things within the box. It does not pay much attention to the food outside...

...discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening ; it claws and bites at the bars or wire; it thrusts...very much attention to the food outside, but seems simply to strive instinctively to escape from confinement. The vigor with which it struggles is extraordinary....