9. Waxing and waning of sound

10. Complexity; Discord and Harmony

II. Clearness, or purity

12. Quality (Intellectual, or Discriminative)

13. Direction

14. Distance

15. Articulate form

3. Conditions of perfect vision

(1.) A sufficiency of light.

(2.) Formation of the image on the retina

(3.) Minute size of ultimate divisions of retina

229

ib.

ib.

230

ib.

ib.

233

ib.

ib.

236

ib.

4. Adaptation of the eye to vision at different distances

The change not dependent on external muscles.

Action of the ciliary muscle

Movements of the iris

The alteration of the eye-ball is for near distances

5 Of Binocular Vision:-Wheatstone's experiments

6. Erect vision from inverted images

TABLE OF CONTENTS.

14. Motion-spectacle of moving objects.

15. Visible movements enter into intellectual imagery

16. Sensations of distance from the eye

17. Form, outline, apparent magnitude

20. Permanent imagery of forms

Emotional effect of largeness ;-the sublime.

OF THE REFLEX ACTIONS.

3. Enumeration of automatic, or reflex actions .

256

ib.

257

4. Reflex action generated in the operation of the senses

Dr. Carpenter's view of sensori-motor excitement.

OF THE PRIMITIVE COMBINED MOVEMENTS.

5. Interest of the inquiry into primitive arrangements

6. The locomotive rhythm

Proofs of the instinctive origin of this combination ib.

7. This implies an arrangement for reciprocating each limb 263

b

8. Also an alternate movement of corresponding limbs

9. Lastly, a vermicular propagation of movement

10. Associated or consensual movements

Associated actions of the two eyes

11. Law of harmony of state of the muscular system

12. One sense instinctively acting for another

OF THE INSTINCTIVE PLAY OF EMOTION.

14. Sir Charles Bell on the movements of the face
15. Muscles of the face concerned in expression

13. Movements and effects diffused by Emotion.

Müller on 'Movements due to the passions of the

272

276

ib.

280

281

17. Muscles connected with the movements of the mouth

18. Effects of pleasing and painful emotion on the face

19. Expression may arise from the relaxation of muscles

20. Depressing action of certain emotions.

21. Stimulation of the organs in Astonishment

22. Effects of emotion not muscular; Lachrymal secretion,

23. Causes of Laughter

24. Nature of the movements in laughter

25. Convulsive outburst of grief.

OF THE INSTINCTIVE GERM OF VOLITION.

26. Volition a compound of spontaneity and something else

Müller on the first commencement of voluntary acts

27. Spontaneity alone insufficient to constitute voluntary

power

.

Voluntary command of the organs not instinctive.

28. States of feeling impel to some action or other

29. Coincidence of a state of feeling and a suitable action at

first accidental

32. Instinct of self-preservation only an example of volition 298

A process of acquisition connects the two together

30. Spontaneity and the volitional impulse of feeling belong

to all animals .

31. Summary of the theory of volition

38. Sensibility to degrees of vocal tension.

39. The voice an organ of the expression of feeling

3. Acquisition of combined movements

4. Nature of the inward process that brings about con-

tiguous adhesion

5. Conditions that govern the rate of acquisition

(1.) The command already acquired over the organs

(2.) The force of adhesiveness natural to the con-

stitution

(3.) Repetition, or continuance

(4.) Concentration of mental or nervous energy

(5) Bodily strength

(6.) The spontaneous activity of the system

318

319

321

324

326

.

ib.

327

ib.

ib.

328

329

FEELINGS OF MOVEMENT.

6. Transition from the actual to the ideal

What is the seat of feeling persisting after the fact?

7. The persistence of states of feeling is their intellectual

8. This persistence had to be assumed in previous dis-

9. Mode in which a persisting state of feeling actuates the

brain

PAGE

329

ib.

330

331

.

332

10. Seat of revived impressions the same as that of the

originals

333

11. Case of sensations

Proofs of this doctrine

12. Emotions and passions

13. Revivability of the collateral effects of emotional states

Less enduring states of mind sustained by their

accompaniments

14. The diseased persistency of impressions

Objection to the stimulus of terror

ib.

335

336

ib.

337

19. Association of sensations of the same sense with one

another.

20. Effect of repetition on individual sensations

21. Sensations of Touch

Supplanting tendency of the voice

The ear has to be formed to individual sounds .

Successions of sounds,-a musical ear

23. Sensations of Sight

Distinguishing peculiarities of the eye

Impressions of Light and Colour