But at last, after years of effort, after long nights of study and days of research, I was rewarded by success-I found and perfected a method of control of the articulatory organs as well as of the brain centers controlling the organs of speech.
"Stammering, Its Cause and Cure"
Benjamin Nathaniel Bogue
The articulatory department is all which remains to be described.
"Seed Thoughts for Singers"
Frank Herbert Tubbs
One that is modified but not obstructed by the articulatory organs.
"1001 Questions and Answers on Orthography and Reading"
B. A. Hathaway