496 



PHYSIOLOGY 



Figure of, tympani, Schafer, 199 

 membranous labyrinth, Meckel, 193 

 Miillerian fibre, retina, Cajal, 335 

 Miiller's experiment on coloured after- 

 images, 374 

 musculo-tendinous organ, Cattaneo, 



95, 96 



nasal fossae, Testut, 161 

 nerve-endings, clitoris, Sfameni, 82, 83 

 nerves, hair, Bohm, 26 



nose, Sappey, 162, 163 



orbit, Sappey, 276 

 neuro-muscular spindle, Ruffini, 94 

 ocular muscles, Motais, 389 



nerve paths, Bernheimer, 400 

 oculomotor nuclei, Bernheimer, 398 

 olfactometer, Zwaardemaker, 179, 180, 



186 



olfactory bulb, Schafer, 165 

 olfactory cell, v. Brunn, 164 

 olfactory cells, M. Schultze, 164 

 olfactory fatigue, curve, Zwaarde- 

 maker, 183 

 ophthalmoscope, Helmholtz, 32.5 



Riite, 326 

 optical illusions, full and empty space, 



Hering, 420 

 optical images, musical intervals, 



Zanibiasi, 254 

 optogram, Kiihne, 343 

 organ of Corti, Kishi, 218 



ter-Kuile, 219 



Retzius, 216 

 otoliths, Schwalbe, 115 

 overtones of C, 228 

 Pacinian corpuscle, 24, 25 



Ruffini, 93 



palate of foetus, Ponzo, 132 

 papilla folia ta, Ranvier, 129 

 papillae of tongue, Fusari and Panasci, 



128 

 parallel lines illusion, Hering, 421 



Zollner, 422 

 perimeter, Forster, 337 

 perspective images, 414 

 pigment epithelium, retina, M. 



Schultze, 331 



Poggendorff-Hering illusion, 425 

 Preobrajenski's illusion, 422 

 principal focal points, 280 

 projection of after-images, Helmholtz, 



396 

 pseudoscope, Ewald, 415 



Wheatstone, 415 

 Purkinje images, 287 

 refraction, 278 



concentric system, 282 



curved surface, 279 



spherical surface, 310 

 resonators, Edelmann, 229 

 retina, schematic, Kallius, 334 



Schwalbe, 333 



section, Golding-Bird, 336 



Figure of, retina, Chiarini, 331 



retinal mosaic, light and darkness, 342 



rod and cone, retina, M. Schultze, 

 331 



rods and cones, Kolliker, 333 



rotation, eyeball, Hering, 394 



Ruffini corpuscle, 25, 26 

 Sfameni, 86 



Sanson images, Helmholtz, 294 



Scheiner's experiment, 301 



Schroder's staircase, 410 



semicircular canals, Ewald, 113 

 ampulla, Schafer, 114 



skiascopy, 328 



solar spectrum, Hasselburg, 352 



specific sensory spots, Blix, 16 



stapedius, 208 



stereoscope, Brewster, 413 

 Wheatstone, 413 



StriimpeH's case of spinal lesion, 91 



summation of tactile excitations, 45 



tactile illusion, Aristotle, 46 



taste-bud, pharyngeal mucosa, Ponzo., 

 132 



telestereoscope, Helmholtz, 416 



tensor tympani, 206 



tests for astigmatism, 307 



thermal spots, Kiesow, 16 



thermo-aesthesiometer, Veress, 14 



tongue, Sappey, 127 



gustatory sensibility, Hanig, 138 

 gustatory sensibility, Schreiber, 137 



truncated pyramid, judgment of relief j 

 410 



visual field, Luciani, 338 

 for colour, Baglioni, 363 



zones of hyperalgesia, Head, 66, 67 

 Figures, Purkinje, 312 

 Finger, illusions, 47 

 Fish, cones, contraction, 347 



hearing, 116 



rhodopsin, 343 



smell, 174 



Flame manometer, 229 

 Flicker, visual, 356 

 Focal points and planes, 280 

 Forced movements, 116 

 Fovea centralis, 327 



dimensions, 336 



structure, 335 



Foveae centrales, correspondence, 403 

 Foveal vision, 365 

 Frog, pain, 52 



retinal currents, 350 



spinal, 440 



Functioning, sense, 88 

 Fundamental tone, 223 

 Fund us oculi, 326 

 Fuscin, 344 



adaptation, 349 



function, 349 



migration, 347 

 Fusion, tones, 250 



