Cogan, T. (1794). The rhine: Or, a journey from Utrecht to Francfort; chiefly by the borders of the Rhine, and the passage down the river, from Mentz to Bonn: described in a series of letters, written from Holland, to a Friend in England, in the years 1791 and 1792. In two volumes. By T. Cogan, M. D. Embellished with Twenty-Four Views in Aqua Tinta, and a Map of the Rhine from Mentz to Bonn. London: printed by G. Woodfall, for J. Johnson, in St. Paul's Church-Yard.

Cogan, Thomas. The Rhine: Or, a Journey From Utrecht to Francfort; Chiefly By the Borders of the Rhine, and the Passage Down the River, From Mentz to Bonn: Described in a Series of Letters, Written From Holland, to a Friend in England, in the Years 1791 and 1792. In Two Volumes. By T. Cogan, M. D. Embellished With Twenty-Four Views in Aqua Tinta, and a Map of the Rhine From Mentz to Bonn. London: printed by G. Woodfall, for J. Johnson, in St. Paul's Church-Yard, 1794.

Cogan, Thomas. The Rhine: Or, a Journey From Utrecht to Francfort; Chiefly By the Borders of the Rhine, and the Passage Down the River, From Mentz to Bonn: Described in a Series of Letters, Written From Holland, to a Friend in England, in the Years 1791 and 1792. In Two Volumes. By T. Cogan, M. D. Embellished With Twenty-Four Views in Aqua Tinta, and a Map of the Rhine From Mentz to Bonn. London: printed by G. Woodfall, for J. Johnson, in St. Paul's Church-Yard, 1794.