C

Charcot, 78
Consonants, 50 seq.
  Classifications, 54
Cunningham, Professor, 71

D

Darwin, 83
  “Expression of the Emotions,” 3
Dax, Marc, 69
Deaf Mutes, 62, 71, 82
Deafness causing loss 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