Ffeil NLW Facs 273. - Sion Dafydd Rhys, Perutilis Exteris Nationibus de Italica Pronunciatione et Orthographia Libelius,

A photocopy of Sion Dafydd Rhys, Perutilis Exteris Nationibus de Italica Pronunciatione et Orthographia Libelius (Patavia, 1569) and of a section of the same author's Cambrobrytannicae Cymraecaeve Linguae Institutiones et Rudiments (London, 1592); a draft typescript of an article by Mr A. B. Melchior concerning the records at Siena relating to the conferring of the degree of MD on Sion Dafydd Rhys in 1567 with an offprint of the said article as published in Sudhoffs Archiv, Band 60, Heft 3 (1976); and draft typescripts of an article by Mr Melchior on Rhys's analysis of the articulation of vowels.