interesting concepts in linguistic research
In Wallace Rice papers, Newberry Library, Box 5, Folder 119
Bell Telephone System
Technical Publications
June 1930
Mongraph B-491
The Words and Sounds of Telephone Conversations
by N.R. French, C.W. Carter, Jr, and Walter Koenig, Jr.
American Telephone and Telegraph Company
“A study of the kind and frequency of occurrence of words and simple speech sounds obtained from telephone conversations on toll circuits terminating in New York City.”