Autograph Letter Signed with initials, to William McKay, Glasgow, commiserating with him in his sorrow, referring to the difficulties of finding a day to visit Glasgow. 2 pp. 7 x 4 inches, fine, with the original autograph envelope (dusty). Dalmeny Park, Edinburgh, 10 December 1888. Archibald Primrose, 5th Earl of Rosebery (1847-1929), Prime Minister 1894-95.