Vlll LIST OF ILLUSTRATIONS. 



Fia. PAGE 



25. Aidanill, hairless Australian ... ... ... 88 



26. The same in profile ... ... ... ..« 88 



27. Dcwan, Aidanill's sister ... ... ... 90 



28. Human ear ... ... ... ... ... 93 



29. '^liigot {Innuus ecaudatus) ... ... ... 9-1 



30. Capucin ape (Ce^MS cajjMc/nMs) ... ... ... 98 



31. Hand of a very aged male gorilla ... ... 103 



32. Hand of a Hammegh from Koseres, on tlie Blue Nile 104 



33. Satan's ape (Pithecia Satanas). Shows the formation 



and mode of using the lect in apes of the New World lOG 



34. Human skull ... ... ... ... ... 108 



35. The Neanderthal skull ... ... ... 115 



36. Lower jaw of Moulin-Quignon ... ... ... 119 



.37. Naulette lower jaw ... ... ... ... 120 



38. Lower jaw of chimpanzee ... ... ... ... 120 



39. Sagittal section through the sl<ull of a bam-chimpanzee 123 



40. Human skeleton ... ... ... ... ... 132 



41. Skeleton of an aged male gorilla ... ... 133 



42. Skeleton of human hand, back view ... ... 136 



43. Section through a iilatycnemic tibia from Cro-Magnon 138 



44. Section through the tibia of a male gorilla ... ... 138 



45. Section through the tibia of a male chimpanzee ... 138 



46. Skeleton of the human foot, seen from above ... 140 



47. Coiiita, (^Ateles 2Mniscus) ... ... ... 142 



48. Muscles of the head and face of a European ... 151 



49. Head-muscles of a Monjalese negro ... ... 152 



50. Head-muscles of gorilla presented in Fig. 3 ... ... 153 



61. Palmar muscles of man ... ... ... 168 



52. Palmar muscles of gorilla ... ... ... ... 169 



53. Muscular system of the back of a gibbon's hand ... 170 



54. Muscular system of the human foot ... ... 177 



55. Muscles on the ujiper side of chimpanzee's foot ... 178 



56. The brain of an oiang, seen from the side ... .. 191 



57. Brain of the chimpanzee, seen from above ... 192 



58. Brain of gorilla, side view ... ... ... .. 193 



59. Brain of oraiig, sien from above ... ... 194 



60. Longitudinal section of a gorilla's brain ... ... 196 



61. Mafuca ... ... ... ... ... 216 



62. The home of the gorilla ... ... ... ... 230 



63. Climbing orang-utan, seen from behind ... ... 244 



