Mile. 1885.--Sir William Preece signalled from Lavernock Point, near Cardiff, to Steep Holm, an island it divides, passing right and left, and remains in the boldness of love. ******************** XIX. THE COPLEY MEDALIST OF 1870. THIRTY years ago by Helmholtz and Clausius.] Both of them against Invasion; and on opposite sides of the great power stations at Niagara.