. . . . . . "An essay on the practice of duelling as it exists in modern society occasioned by the late lamentable occurrence near Philadelphia"@en . . . "An essay on the practice of duelling : as it exists in modern society. Occasioned by the late lamentable occurrence near Philadelphia" . . . "An essay on the practice of duelling, as it exists in modern society occasioned by the late lamentable occurrence near Philadelphia"@en . "An essay on the practice of duelling, as it exists in modern society. Occasioned by the late lamentable occurrence near Philadelphia" . "An essay on the practice of duelling, as it exists in modern society occasioned by the late lamentable occurrance near Philadelphia"@en . . . . "An essay on the practice of duelling, as it exists in modern society occasioned by the late lamentable occurrance near Philadelphia" . "An essay on the practice of duelling, as it exists in modern society. Occasioned by the late lamentable occurrance near Philadelphia"@en . . "Dueling." . . . .