Page:Popular Science Monthly Volume 2.djvu/464

448 seems rather to represent the searching for a stone or other object in their beds of straw.

"A young orang, made jealous by her keeper attending to another monkey, slightly uncovered her teeth, and, uttering a peevish noise



like tish-shist, turned her back on him. Both orangs and chimpanzees, when a little more angered, protrude their lips greatly, and make a



harsh barking noise. A young female chimpanzee, in a violent passion, presented a curious resemblance to a child in the same state.