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. President of the Westminster Medical Society, etc. etc. /
Cull, Richard.
Cull, Richard,inscriber.StEdNL
London : Printed for the author; published by Renshaw and Rush, 356, Strand, near the King's College,
1833.
Ink dedication inscription at head of title from the author to the editor of the Edinburgh Phrenological Journal.
Speech disorders.