INDEX OF SUBJECTS AND FIGUEES 



501 



Points, near and far, determination, 300 



Polydipsia and adipsia, 72 



Polyopia, uniocular, 309 



Ponogenic substances, 468 



Pons Varolii, hunger and thirst, 75 



Posterior chamber, depth, 288 



Postural sense, labyrinth, 117 



Posture, sensibility, 90, 99 



Practice, movement, 103 



smell, 161 



Pregnancy, sexual appetite, 77 

 Prepuce, sensibility, 85 

 Presbyopia, 300 

 Pressure, intraocular, 433, 434 



patterns, acoustic, 240 



sense, 34, 92 



area stimulated, 37 

 liminal stimulus, 36 

 rate of excitation, 37 



sensibility, area, 35 

 hot and cold bodies, 39 

 liminal values, 38 



spots, 14 



Primary colours, 366, 378 

 Principal points and planes, 282 

 Projection, pain, 5 



sensations, 11 

 Protanopia, 384 

 Protopathic sensibility, 54 

 Pseudoscope, 414 

 Psychical diaphragm, 448, 453 

 Psychophysical phenomena, 437 



bibliography, 487 

 Punctum proximum, 299 

 Punctum remotum, 291, 299 

 Pupil, 292 



accommodation, 299, 302 



age, 313 



contraction, centre, 318 

 latency, 313 



corpora quadrigemina, 320 



cortical centres, 321 



double, 302 



drugs, 314, 315 



emotion, 314 



hippus, 815 



latency of dilatation, 318 



mechanism, 320 



optic nerve, 318 



pain, 314 



rate of dilatation, 318 



reflex contraction, 313 



reflex dilatation, 314, 318 



reflexes, centripetal path, 320 



sleep, 314, 464 

 Purple, colour, 351 



visual, 341 



Quality and modality, sensation, 5 

 Quasi-consciousness, plants, 454 



Rana esculenta, retina, light, 346 

 Range, accommodation, 299 



Range, sensibility, retina, intensity, 355 

 wave-length, 350 



vision, audition, 353 

 Rays, actinic, 351 



caloric, 351 



invisible, 351 



luminous, 351 



ultra-violet, 354 

 Reaction time, various sensations, 30 



visual, 356 



Reasoning, unconscious, 13 

 Rectal feeding, hunger, 72 

 Recti oculi, action, 394 

 Referred sensation, 102 

 Reflex, eyelid, 428 



lachrymal, 429 



olfactory, 189 



tendons, 98 

 Retraction, concentric systems, 281 



curved surface, 279 



eye, 284 



accommodation, 293 



index, 278 



laws, 278 



Refractometer, 285 

 Regional sensibility, pressure, 34, 37 



retina, 336, 362, 383 



smell, 184 



thermal, 29 

 Relief, judgment, 409 

 Reptiles, cones, contraction, 347 

 Resonation, external auditory meatus, 198 

 Resonators, analysis, 228 



optical, 382 



Respiratory tract, pathic sensibility, 63 

 Retina, 330 et seq. 



adaptation, 359 



bibliography, 386 



blind spot, 339 



chemotaxis, 349 



colour perception, 361 et seq., 365 et 

 seq., 369 et seq., 376 et seq. 



contractility of rods and cones, 344 



corresponding points, 403 



electromotive phenomena, 349 



fovea, structure, 335 



histology, 330 et seq. 



image, 277 



limiting membranes, 334 



local sign, 419 



molecular and nuclear layers, 333 



myoids, 346 



objective effects of light, 341 et seq. 



pigmeuted epithelium, 331 

 contraction, 344 



range of sensibility, wave-length, 350 



et seq. 

 wave amplitude, 355 et seq. 



regional sensibility, 336 et seq., 383 

 colour, 362 



rods and cones, 332 

 functions, 363 et seq. 



sensibility, wave-length, 353 



