INDEX 



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A: 



/CENS nerve, function oU 54, Ji2, 592 

 in gibboo, 435 



in iemur. 54, a, jTt 84 



in man, 819, Sao 



znarmosrc i~l 



mycetes. 222 



in orang, 5 1 ~, 520 



in taisus, 118, 119 

 Abdooens nudeus. in chimpanzee, 5~4, 595 



in dog-beickd inaiioon, 321, jii, Ji6 



function of, 3"t9, 819 



in ££i>boEi, 435, 455 



in gorilla. 6-2, 697 



in man. -99, 819 



in marmoset, i~i, 186 



in m>xetes, 236, 242 



in orang, 499, 520, ;J43 



in Prtbecus rhesus, 3-8, 379 



in tarsrus, 114-11" 

 Accessory olri"ary nuclei, in marmoset, 1S4 



in mycetes, 2!~— 220 



in Prii>ecus rhesus, 3~4 

 Aijieokan Period, -53, 908, 931 

 Acoustic area in man, %jr 

 Acquired reactioas in tardus, 87 

 Acrognosis. 881, 916 

 Adapis, 954 



Adaptability in marmoset, 1-2 

 Adaptation, in balancing mechanian, '14, 998, 999 



bearing oi, on e^-cJution, -15, 998, 999 

 AgricoiraTe, introduction of, "45, "66, 932 

 Akeic>-, 00 gorilla. 631, 632 

 Ala cinerea. See Inferior foirea t-asi. 

 Aiar plates, in infraventricular ic^ioa of oiilongata 

 in chimpanzee, 5^3 



in doe-^>eaded baboon, 302 



in gibbon, 431 



proprioceptive rrJnmn in, 431 



in aoiilla, 655 



in man, "98 



in orang, 509 



in Ktbecns riiesas, 361 



Alooatta senicalas. See Mycetes seniculus, 196 

 Ansencan Indian, art of, "64, -65 

 Amphibia, 260, 2"6 



predo€ninance of coQicoli in. 1033 

 .Anapitomorphos, genus. 92, 93, 94 

 .Andaman Islanders as pre^jaleoliihic, — i 

 .Anterior commissure in lemur, -x>. ~i 

 in man, S36 

 in marmoset, i8i, 182 

 in m:.xe:es, 230, 231 

 in tarsias, 132, 133 

 function of, (xr 



in chimpanzee, fxr 

 in dog-headed liei»>n, 333, 331 

 in gii>bon, 446 

 in gorilla, 684 

 in Phjjecus rhesus, 388 

 Anthony, 901 



.Anthropokl characters in grh^op, 28- 

 Anxhroj>5idea, 11-, 153 

 catarrtiine dri-isaon of, 95 

 end brain, basal ssartace of. 298 

 floor of fourth ventricle in, 100 

 <J£actc»y invtjutjon in, 96 

 pl£t3~rrhine divisioc 01, 95 

 suborder, divisoQS in, 21, 8j, -31 

 variations in hallux and poQes in, 24 

 .Anthropoids, himer, 2SS 

 mentalitv" of, -59 



vermal ridgepole disappears in, 416 

 .Anti-huuLan serum, ~ 

 .Anti-sera as test of relatxj«ishn>, ~ 

 -Ape, relation of, to man. —33 



dynamic forces involved, 1044 

 evxiently not that of direct ancestor, 1043, IQ44 

 long ancestral Enc for both, 1044 

 .Ape-man of Java, 868; See oiso PithecantJiio|>as 



erectas. 

 .Arachnoid. 862 



.Arboreal habits, bearing of, on cerebeOum, 9~5 

 life of babocm, inireqoent, 31- 



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