Plato and Aristotle or rhetoric and rhetoricians, by E.L. Hunt.
A late medieval tractate on preaching, by H. Caplan.
Francis Bacon, the political orator, by R. Hannah.
De Quincey on rhetoric and public speaking, by H.H. Hudson.
Emerson and oral discourse, by T.T. Stenberg.
The literary criticism of oratory, by H.A. Wichelns.
The rhythm of oratorical prose, by W.M. Parrish.
Phonetics and elocution, by L.S. Hultzén.
Stuttering, by S. Blanton.
Speech defects other than stuttering, by M.G. Blanton.
A psychological view of argumentation, by W.E. Utterback.