Documents and correspondence of Henry Melville, 1st Visct. Melville, and of Robert Dundas, aft. 2nd Visct. Melville, including:- Letters of Charles Cornwallis, 1st Marq. Cornwallis; Philip Yorke, 3rd Earl Hardwicke; Charles Lennox, 9th Duke of Richmond; Francis Moylan, Bp. of Cork; John T. Troy, Archbp. of Dublin, and others, 1799-1809; and copies of letters to Sir Arthur Wellesley, aft 1st Duke of Wellington.