...disturbance in their nervous system." And he adds, " It is interesting to note that a water-tortoise I have had for some years, will at any time walk off a surface on which it is placed," and fall to the ground. The newly born animals on which Dr. Mills experimented were...

...disturbance in their nervous system." And he adds, " It is interesting to note that a water-tortoise I have had for some years, will at any time walk off a surface on which it is placed," and fall to the ground. The newly born animals on which Dr. Mills experimented were...

...pressure sense, etc., I prefer to treat the subject under the above general heading (Sense of Support), for it seems to me that the feeling is a somewhat...interesting to note that a water tortoise I have had for a number of years will at any time walk off a surface on which he is placed. But this is not a creature...

...this sense of being supported. All their ancestral experiences have been associated with terra Arma, so that it is not very surprising that when terra...But this is not a creature that always is on terra firm a in the same sense as a dog, but it frequently has occasion to drop off logs, etc. into water....

...pressure sense, etc., I prefer to treat the subject under the above general heading (Sense of Support), for it seems to me that the feeling is a somewhat...interesting to note that a water tortoise I have had for a number of years will at any time walk off a surface on which he is placed. But this is not a creature...