458 



INDEX TO UNZER'S 



Sensational (continued) 



see Pleasure and Pain ; stimuli, 88 ; 

 instincts, see Instincts ; desires and 

 aversions, see Desires and Aversions. 

 Sensational animal, a, 605 ; of what vital 

 actions capable, 614 ; perform nerve- 

 actions as sentient actions, 624 

 Sensations, external, nature of, 34-36 ; 

 what requisite to their development, 

 45 ; what interrupts or hinders them, 

 46-51 ; the material ideas of, 53, 54 ; 

 their organs, 54 ; special, 55 ; their 

 relation to the material ideas of ima- 

 ginations, 67 ; of pleasure and suffer- 

 ing, 80 ; material, how excited, 132 ; 

 imperfect, 148, 378; actions of, on 

 the mechanical machines, 181-227; 

 the majority of their sentient actions 

 at the same time nerve-actions, 183 ; 

 agreeable and disagreeable, 189, 190 ; 

 of imaginations and instincts, 229- 

 276 ; external feeling of the nerves to 

 be distinguished from, 402-404 ; their 

 nerve-actions, 436-452 

 Senses, the, their number and seat, 55- 



64 ; their nerve-actions, 480 

 Sensible, meaning of the term, as used 



by the French, 31 note. 

 SensibiUty, 34, 65 ; may co-exist with 



irritability, 432 

 Sensual gratification, or titillation, 80, 



88 ; propensity, or inclination, 90 

 Sentient actions, see Actions, sentient. 

 Sentient animal, a, the idea of, 349 ; how 



moved, 612, 613 

 Sentient faculty, what, 10 

 Shame,its nature and sentient actions, 328 

 Shivering, how ought probably to be 



classed, 147 

 Sinnlich, in what sense used by Unzer, 



31 note, 66 note. 

 Sleep, as an impediment to external sen- 

 sations, 49, v; the instinct for, see 

 Repose. 

 Somnambulism, the rules, 67-69 ; appli- 

 cable to, 70, 236 ; foreseeings in, 247 ; 

 the movements during it explained, 

 454 

 Sorrow, its nature and actions, 310; in- 

 jurious to health and life, 311 

 Soul, the seat of the, 10, 25 ; acts of the, 

 27; its union with the body, 29; its 

 reciprocal connexion with the body, 

 345-352 ; error of the ancients con- 

 cerning the, 404 ; not indispensable to 

 animal acts, 594 ; its disseverance 

 from the body, 717-726 

 Spasms, their nature, 204 

 Spleen, its nerve-actions, 479 

 Spinal cord, reflexion of impressions in, 

 35 note. 



Spontaneous, as applied to conceptions, 

 27 



Stomach, the, has many and considerable 

 nerves, 174; is susceptible of impres- 

 sions from conceptions, ib. ; the exter- 

 nal sensations excited in and about, 

 212 ; its direct nerve-actions, 466, 

 468, 531; a centre of animal forces, 

 673, 688 



Substitution of nerve- actions for sen- 

 tient, and vice versa, 541-589 



Suck, the instinct to give, 290 ; the in- 

 stinct to, ib. 



Suffering, impression of, 80 ; a sentinel 

 of our preservation, 184 ; a natural 

 medicine, 196 



Sympathy, 90 ; of sentient actions in the 

 muscles, 165 



Temperament of an animal body, defined, 

 52 ; mainly determines the sensational 

 faculty, 329; how and when deter- 

 mined, 651 



Terror, its nature and actions, 318 ; in 

 what resembles and differs from fear, 

 320 



Thierische-seelen KrUfte, rendered by 

 " cerebral forces," or, " animal-sentient 

 forces,' 6 note, 82 and note. 



Thierischer Kbrjjer, the equivalent of 

 animal organism, 6 note. 



Thierischer Krdfte, the vis nervosa, 6 

 note. 



Thierischer Maschinen, what used for, 

 9 note. 



Thirst, the sensational stimulus of, 282 



Thought, on what dependent, 25 ; effect 

 of, on abstract subjects, 333 



Titillation, 80; excites vivid contrac- 

 tions in muscles, 204 ; as a nerve- 

 action, 434 

 Triebfedem des GemUths. See Feelings. 



Understanding, conceptions of the, 76 ; 

 their sentient actions, 331, 332, 380; 

 the direct cannot be induced as nerve- 

 actions, 574 ; the motives and desires 

 of the, cannot be induced by the vis 

 nervosa, 576 



Viscera, action of the nerves in the, very 

 complex, 1 73 ; their nerve-actions, 

 474-479 



Vis nervosa, its synonyms, 6 and note; the 

 functions the body is rendered capa- 

 ble of, by the, 354 ; of the external im- 

 pression, its nerve-actions, 358 ; of the 

 internal impression, its most prominent 

 examples, 359 ; properties of both 

 kinds of, 361 ; does not necessarily 

 require the cerebral force, 362 ; seat 

 of the primai-y, 372-374 ; of nerves. 



