Experiments on the brightness value of red for the light-adapted eye of the rabbit
Magnetic control of geotropism in Paramoecium
Food and chemical reactions of the spotted newt, Diemyctylus Viridescens
Discussion of certain questions raised by Parker in a review of ‘light and the behavior of organisms’
Peculiar actions of a striped ground squirrel
Delayed imitation in a cat
Psychological results in reactions to tone before and after extirpation of the temporal lobes