Letters between Redmond Morres, Esq; one of the subscribers to the Grand Canal, and John Smeaton, Esq; engineer, and F.R.S. in 1771, and 1772, relative to the manner of carrying on that navigation, and inviting Mr. Smeaton to come over to Ireland, to view and direct the carrying on the same : With an introduction giving an account of the undertaking. Printed by the order of the Court of Directors of the Company of Undertakers of the Grand Canal.