296 



APES AND MONKEYS 



Philadelphia Museum of Zoology, 



Specimens at, 217 

 Phonograph as a means of recording 

 speech of monkeys, 1 5 ff. 

 first experiments, 16 ff. 

 behavior of monkeys on hear- 

 ing, 16-18 

 speech and reply recorded, iS 

 Pedro's speech recorded, 38 

 experiment with Puck, 39-41 

 Pitch of voice 



in monkeys, 20, 28 

 in apes, 10S, 109, 111-112 

 Platarrhini, 3 

 Pongo, 267, 269 

 Program, A day's, 73 ff. 

 " Puck," his perplexity on hearing 

 phonograph, 39-41 



Quality, Simians' perception of, 30 

 Quantity, Simians' perception of. 32 



Reasoning power in simians, Evi- 



dences of, 16-18, 



-34> 3 6 > 



37, 105, 133, 161, 206 

 Records of speech sounds (see 



Phonograph} 

 Rembo (river), 144, 21S 

 Resemblances between simians and 

 man 

 in body, 1, 2, 4-S, 60, 92, 1S6, 277 

 in speech, 20, 22-23, ll & 

 in affections, 5S-59, 173, 174 

 Rhesus monkey, 32 

 Romanes. Professor 



experiments with chimpanzee, 



34 

 experiments with " Sally," 241 



Sacrum (see Skeleton) 



Sagittal ridge (see Gorilla, Skele- 

 ton of) 



Sailor's pet, A 



his suit rejected, 163-165 



" Sally," 241 



" Sally Jones," 244 



Savage, Dr., African traveler, 213, 

 214, 216 



Scream of gorilla and chimpanzee, 

 84, 109, 237-242 



Sette Kama (town), 144, 212 



Sheldon, Mrs. M. French, African 

 traveler, 25 



Sierra Leone, 266 



Simians (see Apes, Monkeys, etc.) 

 wide range of types, 2 

 different forms described, 3 

 two grand divisions, how dis- 

 tinguished, 3 



Simian speech (see Monkeys, Speech 

 of, and Chimpanzees, Speech 



of) 



Size of apes, 96, 190, 191, 221, 230 



Skeleton. The 



as basis of comparison, 4 

 chief point of difference, 4 

 sacrum, peculiarities of, 4-6, 8 

 vertebras, number of, 5-6 

 causes of difference in sacrum 



and vertebrae, 6 

 sternum, differences in, 6, 7 

 skull, differences in, S 

 general comparison, 7-8 

 of gorilla, 21S-223 

 of gibbon, 276 



Smithsonian Institution, Experi- 

 ments at, 15 ff., 38 



Snapshot, A unique, 264-265 



