Improved directions for the pilotage of the North Sea and its harbours : written to accompany the new chart of the North Sea, from London to the Shetland Isles, and from Calais to the Skaw and Christiana : constructed from the original surveys of Rear-Admiral Knight &c. : to which are prefixed a memoir and analysis of the authorities upon which the chart has been constructed
David Steel
Bok Engelsk 1819