BY THE EDITOR OF THIS WORK. OBSERVATIONS ON IMPEDIMENTS OF SPEECH, with some Remarks on their successful Treatment, in a Letter addressed to T. J. PETTIGREW, Esq. F.R.S., F.A.S., F.L.S., etc. etc. STAMMERING CONSIDERED WITH REFERENCE TO ITS CURE, by the application of those Laws which regulate utterance; in a Letter addressed to GEORGE BIRKBECK, Esq. M.D., F.G.S., etc. etc. Also, preparing for Publication, THE ELEMENTS OF VOCAL EXPRESSION IN DISCOURSE; in which the mind-expressive functions of the various Tones of the Human Voice will be described and illustrated. |