INDEX OF SUBJECTS. 



'315 



PAGP; 



Retina, influence of muscarin on, . 1045 



,, ,, piloearpine on, . 1045 



,, intrinsic light of, 1063,1096,1121, 



1123 



macula lutea of, 1031,1054,1086, 

 1095, 1101, 1104 

 ,, ,, ,, relation to visual 



area, 757, 758, 761, 

 780 



,, movements of cones of, 1049,1050 

 ,, pigment - epithel- 



ium of, 1048, 1050 

 ,, nerves of common sensation of, 967 

 ,, in nocturnal animals, 1101, 1104, 1105 

 ,, paracentral region of, 1086, 1087, 1092 

 ,, photo-pesthetic elements of, . 1121 

 ,, physiological incongruence of, . 1125 

 ,, ,, processes of, . 1045 



,, pigment of, 1086,1087,1093,1095, 



1104, 1105, 1118 

 ,, ,, epithelium of, 1045, 1046, 



1099, 1100, 

 1112 



,. ,, ,, action of 



colour 



on, . 1048 

 ,, ,, light on, 1048 

 > Rontgen 



rays on, 1049 

 ,, ,, ,, movements 



of, 1048, 1050 



,, ,, spectrum of, . . 1086 



,, reciprocal action of parts of, 1060, 1062, 



1064, 1066 

 ,, relation of, to invisible rays of 



spectrum, . . . .1054 

 ,, rhodophyllin of, ... 1045 

 ,, rhodopsin of, . . . . 1045 

 ,, rods of, 1099, 1100, 1101, 1103, 1104, 



1105, 1121, 1122 

 ,, ,, effect of light on. 1045,1047, 



1048 



,, ,, nuclei of, . . .1050 



,, sensitive layer of, . . 1099 



,, ,, ,, depth of, for 



colours, . 1100 



,, sensitivity of, 1053, 1054, 1055, 1056, 

 1081, 1138, 1146 



,, specific nerve-fibres of, . . 1106 

 ,, stimulation of, 1052, 1053, 1055, 

 1056. See also 

 Sensation, visual, 

 Eye. 



,, ,, after-image effects, 



1057. See also 

 Sensation, visual. 

 ,, intermittent, 1068, 1069, 

 1072, 1074, 

 1076 



minimal duration of, 1067 

 by mixed colours, . 1081 

 multiple subliminal, 1056, 

 1066 



polar, . . 517, 518 

 punctate, . .1112 

 summated, . 1055, 1067 

 vasomotor sympathetic fibres to, 618 

 visual differences of different 

 parts of, 1033. See also 

 Sensation, visual. 



PAGE 



Retina, visual purple of, ... 1045 



,, ,, ,, bleaching of, 1045, 



1046, 1047, 1101 



: , ,, ,, function of, 1101, 



1112, 1120 

 ,, ,, ,, influence of 



colour on, . 1046 

 ,, ,, ,, ,, Rontgen rays 



on, . 1047 



,, ,, ,, regeneration of, 1045, 



1046, 1047, 1101 

 ,, ,, ,, relation of retinal 



currents to, 1051 



,, ,, ,, ,, tofovea, . 1103 



,, ,, ,, spectrum of, 1046, 



1047 



,, substancesof, 1106,1111, 1113, 



1117, 1118, 1120, 



1121 



,, yellow of, . . . 1045 

 ,, ,, ,, influence of 



colour on, . 1047 



,, ,, ,, spectrum of, . 1046, 



1047 

 ,, zone of normal colour - vision 



of, . . . . 1550 

 ,, ,, red-green blindness of, 1088, 



1092, 1118 

 ,, ,, total colour-blindness 



of, . . . 1085, 1118 



Retinal rivalry, 1138 



Retinitis, . . . 1095, 1139, 1140 

 Rheonome, ...... 471 



Rheoscope, physiological, . . . 436 

 Rheotome, . . 414, 415, 426, 427, 460 

 Rhinencephalon, ..... 765 



Rhodophyllin, 1045 



Rhodopsin, 1045 



Ribs, movements of, . 275, 276, 277, 279 

 Rigidity, decerebrate. See Decerebrate 



rigidity. 



Rigor mortis. See Muscle. 

 Ritter's tetanus, .... 437, 510 



Bitter- Valli law, 477 



Rods, retinal. See Retina. 



Rolandic area. See Cerebral cortex, 



motor area. 

 Romberg's symptom, . . . .910 



Root cells, 592, 784 



afferent, 592, 784, 787, 788, 790, 

 791, 792 



,, ,, for alimentary tract, 884 



bulbar, . . .884 

 ,, ,, for brachial and cer- 



vical nerves, . 886 



,, heart, . . 884 



,, conduction by, 791 



, , , , effect of limb amputa 



tion on, . . 878 



,, ,, for internal ear, 884 



,, ,, ,, segmental nerves 



below brachial, . 886 

 ,, skin, . 884, 885, 886 

 efferent, 592, 784, 793, 796, 797 

 ,, ,, arrangement of, in 



cord, 793, 794, 795, 797 

 ,, ,, for alimentary tract, 866 



of bulb, . . .886 

 ,, dorso-lateral sub-group 



of, . . . . 793 



