INDEX OF SUBJECTS AND FIGUEES 



505 



Thermal sense, adaptation, 33 



penis, 86 

 Thermal sensibility, area, 30 



intensity, 31 



rate of excitation, 30 

 Therm o-aesthesiometefj 14 

 Thirst, anencephaly, 75 



bibliography, 124 



bulb and pons, 75 



causes, 72 



localisation, 71, 74 



origin, 75 



parenteral feeding, 72 

 Threshold, auditory, pitch, 223 



consciousness, 444 



pain, 50 



pressure, 36 



retinal, 355 



sensation, 9, 28 



smell, 178, 180 



touch, 42 



weight discrimination, 110 

 Tickle, sensation, 52 

 Timbre, 226 et seq. 



graphic representation, 230 



phase, 230 



Tissues, pathic sensibility, 62 

 Tone, analysis, 231 



differential, 233 



discrimination, threshold, 225 



fundamental, 223 



labyrinth, cerebellum, 122 



perception, 256 



siimmational, 234 



Tartini's, 233 

 Tones, cerebral fusion, 250 



noises, 221 et seq. 



number distinguishable, 246 



partial, 223 



perception, 222 et seq., 256 

 Tongue, accessory, 132 



papillae, 127 



plicae fhnbriata, 132 



sensibility, 133, 135, 137 

 Tonic, note, 248 



sensibility, muscle, 97 

 Tonus, labyrinthine, 122 



muscular, 88, 110 

 Touch, cocaine, 51 



hearing, 197 



local sign, 44 



vision, 412 

 Tremolo, 250 

 Tri-dimensional vision, 409 et seq. 



bibliography, 435 

 Trigeminal nerve, tensor tympani, 206 



nose, 162 



smell, 165 

 Triplopia, 309 

 Trochlear nerve, 397 

 Tuning-fork, test of hearing, 258 

 Twilight vision, 362, 364 

 Tympanic membrane, 198 



Tympanum, 198 et seq., 209 et seq. 

 bibliography, 264 

 deglutition, 211 

 inflation, 210 

 mechanism, 201 

 movement of ossicles, 204 

 tension in, 210 

 Toynbee's experiment, 210 

 Valsalva's experiment, 210 



Ultra-violet rays, absorption, 354 

 Unconscious, 



activity, 442 



cerebration, 13, 442, 451 



reasoning, 13 

 Unconsciousness, 447 

 Uniocular, 



judgment, relief, 410 



polyopia, 309 

 Unit sensation, 10 

 Urine, toxicity, night and day, 463 

 Urogenital system, pathic sensibility, 



63 



Utricle, nerve-endings, 114 

 Uvea, 268 

 Uvula, taste, 135 



Vagi, hunger, 74 



Valsalva's experiment, tympanum, 210 

 Vasomotor nerves, iris, 317 

 Vertigo, deaf mutes, 119 



galvanic, 120 



vestibular, 119 

 Vestibule, bibliography, 125 



function, 116 



postural sense, 117 



tonus, 122 



Vibration, audition, fish, 116 

 Visceral hallucinations, 58 

 Vision, bibliography, 386 



binocular, 388, 401 et seq. 



direct and indirect, 337 



far point, 291, 299 



flicker, 356 



foveal, 365 



indirect, 360 



near point, 299 



photopic, 364 



range, 353 



rhodopsin, 341, 343 



scotopic, 362, 364 



single and double, 406 



stereoscopic lustre, 408 

 Visual, 



acuity, 355 et seq. 



angle, 290 



conflict, 407 et seq. 



field, 337, 391 

 colour, 363 

 dimensions, 339 



hallucinations, 426, 481 



illusions and judgments, bibliography, 



435 



