. Chimpanzee intelligence and its vocal expressions. Chimpanzees; Animal intelligence; Sound production by animals. 92 VOICE AND LANGUAGE" OF CHIMPANZEES table with his left hand, and waited his turn, which was not long in coming. During the first weeks Chim ate more rapidly than Panzee, and was given more turns; but this morning he was irritable with no apparent reason, and wanted all the attention, expressing his impatience in the following terms: 8va. byt. >_ >_ >. i ^ I I : 124a m m m m. It was not considered good manners at breakfast to stand on the table; but Chim transgres


. Chimpanzee intelligence and its vocal expressions. Chimpanzees; Animal intelligence; Sound production by animals. 92 VOICE AND LANGUAGE" OF CHIMPANZEES table with his left hand, and waited his turn, which was not long in coming. During the first weeks Chim ate more rapidly than Panzee, and was given more turns; but this morning he was irritable with no apparent reason, and wanted all the attention, expressing his impatience in the following terms: 8va. byt. >_ >_ >. i ^ I I : 124a m m m m. It was not considered good manners at breakfast to stand on the table; but Chim transgressed several times at Panzee's turn, and was firmly admonished, at which he jumped to the floor, and screaming his loud double tones, ran crouching back and forth: 2 8va £ -9—1&- .--U-- ^m =F ae r=f //' 126 ae ae ae ae Panzee was allowed to go with Miss M. to the observation room but Chim was still screaming. Dr. Y. went out and closed the door. At this Chim's face, always expressive, was a study in incredulity. Here was something new, and he could scarcely believe that he had been left—and without breakfast! He turned his head from side to side, and uttered in a very small voice:. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Yerkes, Robert Mearns, 1876-1956; Learned, Blanche W. Baltimore, The Williams & Wilkins Company


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectanimalintelligence