Sailing directions for the rivers Elbe and Weser, the island of Helegoland, &c.: Intended to be used with two charts drawn from the actual survey of J. T. Reinke & J. A. Lang: by ordre of the Board of trade at Hamburg ; describing the rocks, sands, soundings, currents, anchorages, buoys, beacons, light-houses, &c. Second edition
William Heather