Chimpanzee captives, Some (see _Aaron_; _Elisheba_; _Sailor’s pet_; _Village pet_; _Gaboon, captives at_; _Izanga_; _Chico_; _Johanna_; _Consul II_; _Clever kulu_; _Five young kulus_; _Sally_) Cincinnati Zoölogical Garden, Experiments at, 14, 28, 200, 241 Classification of simians, 2-4 Clever kulu, A her color, 202 facial expression, 203, 206 love of approval, 203, 204 always in mischief, 204 unties complicated knots, 204-206 evidence of reasoning power, 206 Color, Simians’ perception of, 30-32, 35, 36, 139 Concrete ideas, Simians can express only, 36 _Congo_ (river), 66, 85, 191, 209, 211, 212, 216, 218, 241, 267, 268, 270, 272 Constant meanings of sounds in simian speech, 15, 18, 23, 135-137 “Consul II” his remarkable sagacity, 193 rides a “bike,” 193 smokes a pipe, 193-195 draws with chalk or pencil, 195, 196 distinguishes three letters, 196 love of teasing, 196-197 aversion to being clothed, 197 loves approval, 197 attempts at burglary, 198 his keeper’s zeal, 198 Cranio-facial angles of man, 8 ” apes, 9 ” monkeys, 9 ” reptiles, 10 Cross, Dr., Liverpool, England guardian of Aaron and Elisheba, 168, 172 Cruelty unnecessary in hunting, 146 inherent in natives, 157, 184-185 Crystal Mountains, 211, 214 Cynocephalus, 266 “Darwin” learns Puck’s sound for “food,” 43 Deaf-mutes, Method of teaching applied to simian speech, 110 Death, Apes’ realization of, 151, 152, 170, 259 Deemin, Mr. James, English trader, 223, 261 Descriptions of simians of monkeys, 3, 224 ” chimpanzee, 92-98, 224 ” gorilla, 223 ff. Development of “calf” a means of comparison, 227 Dexterity and ingenuity of apes, 122, 126, 129, 130, 132, 161, 184, 193-198, 204-206 of monkeys, 56-57 Dialects (see _types_ under _Monkeys, Speech of_) Dimension, Simians’ perception of, 30, 36 “Dodo” Nemo’s apologetic speech, 47 her appeal to her keeper, 48-50 Drake, Mr. J. H., African traveler, 261 Drum, The (see _Kanjo_) Du Chaillu, Paul, African traveler, 214, 272, 273 Early reports of apes (see _Ford_, _Savage_, _Wilson_, _Walker_, _Hanno_, _Battel_, _Du Chaillu_) “Elisheba” (see also _Aaron with Elisheba_) where captured, 154 her shrewish temper, 154-156 her selfishness and perversity, 155-156 her champion and slave, 156, 162-165 a suitor rebuffed, 163-165 submissive only from policy, 166 her illness and death, 168-171 Eloquence of monkeys’ speech, 22, 47-50 Emotions, Simians display human sympathy, 149-152, 170-171 aversion, 26, 148-149 sorrow, 50, 152, 170 jealousy, 46, 125, 162-165, 186 contempt, 203, 206, 250 affection, 58-59, 134-135, 173, 174 _Enjocko_, 268 Enumeration (see _Number, Perception of_) _Esyira_ (tribe and country), 140, 144, 145, 218, 228, 267, 269 Ethics, Monkeys’ code of, 30