Swift, T., & Joly, J. R. (1800). The utility of union: Illustrated and set forth in a variety of statements, extracted from the works of the most eminent patriots and constitutional writers ... interspersed with ... remarks by the author. In a letter to His Excellency the Marquis Cornwallis. By Theophilus Swift, Esq. Printed by Robert Marchbank, for J. Milliken.

Swift, Theophilus, and Jaspar Robert Joly. The Utility of Union: Illustrated and Set Forth in a Variety of Statements, Extracted from the Works of the Most Eminent Patriots and Constitutional Writers ... Interspersed with ... Remarks by the Author. In a Letter to His Excellency the Marquis Cornwallis. By Theophilus Swift, Esq. Printed by Robert Marchbank, for J. Milliken, 1800.