. . . . . . . . . . "A lecture, or essay : on the most efficacious means of preserving the lives of shipwrecked sailors, and the prevention of shipwreck"@en . . . . "A lecture, or essay on the most efficacious means of preserving the lives of shipwrecked sailors, and the prevention of shipwreck"@en . "A lecture, or essay on the most efficacious means of preserving the lives of shipwrecked sailors, and the prevention of shipwreck" . . . "Electronic books"@en . . . . . .