“ The north and south harbours lie between the town and Keith Inch—a suburb at the extremity of the peninsula on part of which the town is built—and the isthmus dividing them is pierced by a canal crossed by an iron swing-bridge. In the north harbour are two graving docks A th1rd harbour has been built, the area of the three basins amounting to 21 acres. In addition to the granite quarrying and polishing, the leading industries are ship- and boat-building, agricultural implement works and woollen manufactures. ”