Part 31

Rhythm, 68, 93, 160, 172, 178

Rigidity, 57, 59, 176, 208

Roentgen, Professor, 105

Rush, Dr., 48

Saxon words, 168

School of singing, 187

Science of the voice, 210

Sight, 183

Simple sounds, 66, 68, 88, 106

Singers, 210

Singing, 57, 158

Soft palate, 129

Soul, 184

Speech and song, 158

Spirit, 54, 211, 220

Spirits, 44

Spiritual cell, 148

Stammering, 97

Stuttering, 97

Surd, 89

Teachers, 13, 218, 219

Teeth, 132

Teutonic race, 206

Thorax, 174, 198, 208

Thought, 192

Timbre, 195

Tongue, 61, 101

Trachea, 198, 208