There are 6 titles associated with this firm.

Purbeck, Jane. Neville Castle; or, The Generous Cambrians. A Novel, in Four Volumes. By the Author of Raynsford Park. London: John Cawthorn [Catherine Street], Robert Dutton [Gracechurch Street], 1802.
Minifie, Margaret, and Susannah Gunning. The Union: A Novel, in three volumes. By Miss Minifie, author of the Count de Poland. London: Robert Dutton [Gracechurch Street], 1803.
Unknown, [Woman]. Human Frailties. A Novel, in Three Volumes. Interspersed with Poetry. By the author of the "Observant Pedestrian"—"Montrose"—"Mystic Cottager," &c. &c. London: Robert Dutton [Gracechurch Street], Thomas Hurst [Paternoster], Clement Chapple [66 Pall Mall], John Cawthorn [Catherine Street], 1803.
Collier, George, John T. Allingham, Joseph Reed, Isaac Jackman, Charles Dibdin, Frances Brooke, David Garrick, Edward Ravenscroft, Thomas Knight, Isaac Bickerstaff, Robert Jephson, Henry Fielding, Arthur Murphy, Samuel J. Arnold, Richard B. Sheridan, John Burgoyne, Charles Macklin, and Hannah Cowley. Cawthorn's Minor British Theatre. Consisting of the Most Esteemed Farces and Operas. London: John Cawthorn [Catherine Street], 1806.