Quote by: John Robert Gregg

Diphthongs are indicated by combinations of hooks and circles.


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Author Bio


  • NameJohn Robert Gregg
  • DescriptionIrish inventor
  • BornJune 17, 1867
  • DiedFebruary 23, 1948
  • CountryUnited States Of America
  • ProfessionTeacher; Inventor
  • WorksGregg Shorthand