*John Samuel Kenyon, Ph.D. -Professor of the English Language in Hiram College; Consulting Editor and Author of the Guide to Pronunciation, Webster's New International Dictionary, Second Edition.
*Thomas Albert Knott, Ph.D. -Professor of English in the University of Michigan; Editor of the Middle English Dictionary; General Editor, Webster's New International Dictionary, Second Edition.

Preface: v-xi p.
Conventionalized diagram of the Speech Organs: xii p.
Chart of the tongue positions of the vowels: xiii p.
Introduction: xv-lii p.
Addenda: liii-lvi p.

English