Gregg, John R. Light-Line Phonography. Blended Consonants. Connective Vowels. Curve Motion. The Phonetic Handwriting. Liverpool: Light-Line Phonography Institute
Gregg, John R. Light-Line Phonography. Blended Consonants. Connective Vowels. Curve Motion. The Phonetic Handwriting. Liverpool: Light-Line Phonography Institute