492 



PHYSIOLOGY 



Articular sensibility, 98 

 Association, bilateral, eyes, 398 



sensations and perceptions, 13 

 Astasia, labyrinthine, 122 

 Asthenia, labyrinthine, 122 

 Astigmatism, 306 



physiological, 307 



tests, 307 

 Ataxy, 92, 106 

 Atony, labyrinthine, 122 

 Atropine, pupil, 315 

 Attention, 45, 438 

 Audiphone, 195 

 Audition, binaural, 262 et seq. 



coloured, 479 



fish, 116 



phases and fatigue, 256 et seq. 



range, 353 



vibration, fish, 116 

 Auditory, 



acuity, 257, 264 



fatigue, 260 



hair-cells, innervation, 244 



hallucination, 261, 482 



illusion, fatigue, 260 



meatus, 192 



ossicles, 192 (fig.), 201 

 ankylosis, 259 



perception, waxing and waning, 257 



threshold, age, 224 

 " Augenmass," 418 

 Autophony, 211 

 Axes, rotation, eye, 392 

 Axis, auditory, 262 



geometric, eye, 267 



optic, 279, 308, 336 



visual, 308 



Basilar membrane, 194, 218, 221, 236 

 Basket, nerve, 19 

 Beats, 232, 245 

 Bee, pain, 52 

 Bibliography, acoustics, 264 



aqueous and vitreous humours, 436 



binaural hearing, 265 



colour-blindness, 387 



common sensation, 124 



cutaneous senses, 55 



dreams, 488 



hunger and thirst, 124 



internal pain, 124 

 sensation, 124 



kinaesthesia, 124 



labyrinth, 125 



metaphysical phenomena, 489 



muscular sense, 124 



musical theory, 265 



ocular movements, 435 



organ of Corti, 265 



physiological optics, 329 



psychophysical phenomena, 487 



retina, 386 



sexual sense, 124 



Bibliography, sleep, 488 



smell, 190 



specific nerve-energy, 55 



taste, 158 



tori- dimensional vision, 435 



tympanum, 264 



vision, 386 



visual judgments and illusions, 435 

 Bilateral association, eyes, 398 

 Binaural hearing, 262 



acuity, 264 

 Binocular, 



accommodation, 298 



contrast, 409 



movements, 396 



rivalry, 407 



telescope, 416 



vision, 388, 401 et seq. 

 Birds, cones, contraction, 347 

 Bitter, taste, 137 

 Black, definition, 354 

 "Blickebene," 391 

 "Blickfeld," 391 

 "Blicklinie," 391 

 " Blickpunkt," 391 

 Blind spot, 339, 340 

 Body, influence of mind, 60 

 Bone, pathic sensibility, 62 

 Bromo-saccharine, taste, 136 

 Bulb, hunger and thirst, 75 



vestibule, 122 

 Bulimia and anorexia, 70 



Calamus, taste, 156 

 Camera, acustica, 242 



obsctira, 277 



stereoscopic, 414 

 Canal, of Petit, 274 

 Canalis cochleae, 194, 209 et seq. 

 Canals, semicircular, 113 et seq. 

 Capsule of Tenon, 390 

 Cardinal points, eye, 289 

 Cardiovascular system, pathic sensi- 

 bility, 64 



Carnivora, pain, 52 

 Castration, sexual desire, 78 

 Cells, of Corti, 216 



of Deiters, 216 



gustatory, 130 



of Hensen, 216 



olfactory, 163 

 Centre, lachrymal, 430 



rotation, eye, 391 

 Centres, hunger and thirst, 75 



oculomotor, 397 



palpebral, 428 



pupillary, 318 



Cercopithecus, retina, light, 347 

 Cerebellum, sexual impulse, 80 



vestibule, 122 



Cerebration, unconscious, 442 

 Cerebrum, cones, 335 



rut, 80 



