Klatt’s `History of speech synthesis’ Archive Part C. Sound files and descriptions from Dennis H. Klatt (1987), “Review of text-to-speech conversion for English” J. Acous. Soc. Amer. 82, 737-793 Part C: Synthesis by rule of segments and sentence prosody Rules to control a low-dimensionality articulatory model, by Cecil Coker, 1968. http://acousticstoday.org/wp-content/uploads/2016/12/19.m4a 20. First prosodic synthesis by rule, by Ignatius Mattingly, 1968. http://acousticstoday.org/wp-content/uploads/2016/12/20.m4a 21. Sentence-level phonology incorporated in rules by Dennis Klatt, 1976. http://acousticstoday.org/wp-content/uploads/2016/12/21.m4a 22. Concatenation of linear-prediction diphones, by Joe Olive, 1977. http://acousticstoday.org/wp-content/uploads/2016/12/22.m4a 23. Concatenation of linear-prediction demisyllables, by Cathrine Browman, 1980. http://acousticstoday.org/wp-content/uploads/2016/12/23.m4a