Wabash College, 1950. — 90 p.
The Problem
Previous studies
Statement of the problem
Experimental situation and procedure
Equipment
Calibrating the equipment
Recording the vowels
Making phonetic Judgments
Making the patterns
The data
The data from phonetic observations
The data from spectrographic analysis
Results
Results from objective investigation
Results from subjective investigation
Conclusions
Bibiliography
Vita