CONTENTS PAGE THE PRYSE Family OF GOGERDDAN David Jenkins 353 LE VOYAGE DU CHEVALIER ERRANT E.D. Jones 369 JOHN SALISBURY Geraint Bowen 387 DISSENT IN THE COUNTIES OF GLAMORGAN AND MONMOUTH H. D.Emanuel 399 A WELSH SALT-MAKING VENTURE IN THE SIXTEENTH CENTURY W.J.Lewis 419 THE UNPUBLISHED LETTERS OF EVAN LLOYD Cecil Price 426 Cylchgrawn Llyfrgell Genedlaethol Cymru The National Library of Wales Journal is published by the Council of the National Library of Wales, Aberystwyth, printed at the private press of the Library, and edited by the Librarian, to whom all communications concerning it should be addressed. It is issued twice a year, a Summer number appearing after the May meeting of the Court of Governors and a Winter number after its Annual Meeting which is held in October. As the main purpose of the Journal is to particularize the resources of the National Library of Wales the Editor will welcome contributions-articles or short notes-from persons who have availed themselves of those resources or have a specialist knowledge of them. The price per number is five shillings, plus postage. The price to subscribers is ten shillings per annum, post free. Subscribers are invited to use the banker's order provided. Supplements in Series I and II are issued free to subscribers to the Journal. Past numbers of the Journal and Supplements are on sale in the Library.