338 



THE PLAY OF ANIMALS. 



Loango expedition, 78. (See Fal- 



KENSTEIN andPECHUEL-LoESCHE.) 



Lockwood, on singing mice, 274. 

 Lotze, 166. 

 Lubbock, on ants, 58. 



MacCook, on ants, 140. 



Madagascar weaver bird, 266. 



Magpie, 129, 159, 226, 255. 



Make-believe, 131, 145, 151, 294, 299. 



Mandril, 246. 



Mantegazza, on coquetry, 285. 



Marshall, on parrots, 203 ; on wood- 

 peckers, 281. 



Marten, 111, 122, 128. 



Mass plays, 206, 245. 



Matthew, nursing play of dogs, 171. 



Meier, animal psychology, 38. 



Metaphysics, 29. 



Meynert, on the inheritance of ac- 

 quired characters, 56, 60. 



Migratory birds, 107. 



Mill, James, on imitation, 295. 



Millendorf, savage dancing, 213, 

 225. 



Mills, Wesley, animal intelligence, 

 42, 86. 



Mocking bird, 197, 200, 259. 



Mole, hypnotism, 312. 



Monkey, 92, 96, 134, 168, 185, 246. 



Morgan, Lloyd, on instinct, 21, 47, 

 64, 72, 86 ; on heredity, 56 ; criti- 

 cism of James, 69 ; on swallow- 

 ing instinct, 196; curiosity of a 

 cat, 215 ; on sexual selection, 231. 



Mouse, 217, 274. 



Movement plays, 99. 



Miiller, A. and K., on instinct, 40, 

 70 ; play, 8 ; of dogs, 96 ; of spar- 

 rows, 104 ; of migratory birds, 106 ; 

 of martens, 111 ; of wild buck, 

 113; of weasel, 123; of fox and 

 squirrel, 123; of cats, 130; of 

 badger, 142; of deer, 144; on 

 nest-building, 155; by wrens, 

 156, 159 ; by bastard nightingale, 



159 ; by raven, 202 ; on the pair- 

 ing of birds, 245 ; their intelli- 

 gence, 251 ; love plays of mar- 

 tens, 257 ; of fish otters, 257 ; ot 

 red wagtails, 270; of the bit- 

 tern, 284 ; of squirrels and water 

 shrews and deer, 284; deception 

 of a bird dog, 297. 



Muller, H., on young birds, 87, 103, 

 106, 195. 



Music, 95, 189, 274. 



Naumann, migration, 42; plays of 

 various birds, 108, 129, 142, 145, 

 148, 151, 154, 196 ; imitation, 199, 

 202; curiosity, 221, 251, 262-280; 

 drumming by woodpeckers, 281 ; 

 flapping of storks, 282 ; roar of 

 the bittern, 282. 



Neo-Darwinism, 50, 55. 



Neo-Lamarckism, 55. 



Nietzsche, 290. 



Night falcon, 259. 



Night heron, 150. 



Nightingale, 102, 221, 275. 



Noll, 100. 



Nordlinger, on the weasel, 126. 



Nursing plays, 172. 



Nuthatch, 145. 



Ocelot, 134, 142. 



Ocyph'aps lophotes, 270. 



Orange bird, 270. 



Orang-outang, 93, 117, 174, 186. 



Oscilador, 258. 



Ostrich, 263. 



Owen, on a musical gibbon, 274. 



Panmixia, 59, 71. 

 Panther, 86. 

 Paradise birds, 268, 281. 

 Pardies, musical dog, 189. 

 Parra jacana, 43, 212. 

 Parrot, 110, 169, 202, 220, 297. 

 Partridge, 145. 

 Paske, on ravens, 221. 



