3 books
Orthophony, or Vocal Culture. A Manual of Elementary Exercises for the Cultivation of the Voice in Elocution. Founded Upon Dr. James Rush's Philosophy of the Human Voice, and the System of Vocal Gymnastics Introduced by Mr. James E. Murdoch
A Plea for Spoken Language. an Essay Upon Comparative Elocution, Condensed from Lectures Delivered Throughout the United States
Orthophony; Or, the Cultivation of the Voice in Elocution