ss of speech, 84 _seq._
Diaphragm, 20 _seq_., 103, fig. 2

E

Ear in Music, 39
English, difficult to sing, 55
Epiglottis, 28, 31

F

Flame Manometer, 48, fig. 14
French, Dr., 32, 37

G

Gall, founder of Phrenology, 67, 68
Galton, 78, 79
Garcia, 34
Gibbon, the, 3
Glottis, 30, 35, 44, 103, fig. 10
Goltz's dog, 18
Gowers, on Bulbar Paralysis, 57
Grieger, 5

H

Harmonics, 14, 47 _seq_.
Hearing and Speech, 78, 82 _seq_.
Helmholtz, 45, 47, 48, 50, 55
Hermann, on Articulate Sounds, 50
Groups of Consonants, 54
Huxley, 8

I

Italian, easy to sing, 55

J

Jackson, Hughlings, 97

K

Keller, Helen, 40, 89, 90
Kingsley, Miss, 6
Klang, 13
Koenig, flame manometer, 48, fig. 14

L

Language, a human attribute, 61
Of Gesture, 6, 7, 71
Written, 8
Laryngoscope, 34, 35, 37, fig. 9
Larynx, 28 _seq_., figs. 4-8

M

Macaulay, Lord, 79
Mach, "Analysis of Sensations," 79, 90
Marie, M., 73, 76
Marseillaise, 106
Memory, visual, 79, 80
Mouth, 43, 44
Mueller, Max, "Chips from a German Workshop," 8

N

Nerves of Respiration, 21
Neurologists, 73

O

Overtones, 14, 47 _seq_.

P

Paget, Sir James, 79
Paralysis:--
Bulbar, 57
Hemiplegia, 97
Of the Insane, 58
Paris Academy of Science, 68
Parrot, Speech, 60
Phonation and Articulation, 57 _seq_., 92, 94 _seq._., fig. 18
Phrenology, 67, 68
Pitch, 34, 36, 37, 39, 46, 50, 55

R

Reading and Thinking by Articulating Words, 77
Resonator, 15 _seq_., 41 _seq_.
Rhythmical Movement, 94
Ribot, 79
On Words, 5
Right-handedness and Speech, 69 _seq_., 80
Rodents, 3
Romanes, "Mental Evolution in Man," 1, 3, 83

S

Sayce, 6
Semon, Sir Felix, 32, 37
Singing, 95, 98 _seq_.
Chief Attributes, 104 _seq_.
Hearing and, 91
Sound-pipe, 33
Sounds, articulate, 50 _seq_., 60 _seq_.
Sounds, musical, three qualities, 11 _seq._
Speech:--
Cerebral Mechanism of song and, 60 _seq._
Defects, 57 _seq_., 73
Hearing and, 78, 82 _seq_.
Localisation centres in the brain, 72 _seq_., fig. 17
Loss of, caused by deafness, 84 _seq_.
Right-handedness, 69 _seq_., 80
Theories on the origin of, 1 _seq._
Three stages, 4
Spencer, Herbert, 76
Stricker, 77, 78, 80, 82, 90

T

Thorax, 18 _seq_., fig. 3
Throat, 43
Timbre, 13
Tuning-forks, 12, 13, 37
Tylor, 6

V

Ventricle, 33
Vocal cords, 29 _seq_., 35, 36, 37, 43, 93, figs. 10, 11
Vocal instrument, three parts 15 _seq_., 62 _et passim_
Bellows, 18 _seq_., fig. 1
Reed, 28 _seq_