There are 22 titles associated with this firm.

Unknown, [Woman]. The history of Miss Sommervile. Written by a lady. In two volumes. London: Thomas Carnan and Francis Newbery, 1769.
More, Hannah. The search after happiness: a pastoral drama. The fifth edition. Bristol: John Souter [St. Paul's Churchyard], 1774.
More, Hannah. The search after happiness: a pastoral drama. Bristol: 1775.
Cowley, Hannah. The Runaway, a Comedy: as it is Acted at the Theatre-Royal in Drury-Lane. London: James Dodsley, Thomas Cadell [London], Thomas Becket [Strand], Thomas Carnan and Francis Newbery, Mr. Langman, 1776.
Cowley, Hannah. The Runaway, a Comedy: as it is Acted at the Theatre-Royal in Drury-Lane. Second Edition. London: James Dodsley, Thomas Cadell [London], Thomas Longman II, Thomas Becket [Strand], Thomas Carnan and Francis Newbery, 1776.
Pennington, Sarah. The history of little Goody Two-Shoes; otherwise called Mrs. Margery two-shoes. ... London: Thomas Carnan and Francis Newbery, 1777.
Cowley, Hannah. Who's the Dupe? A Farce: As it is acted at the Theatre-Royal in Drury Lane. The Second Edition. By Mrs. Cowley, author of The Runaway, a Comedy. London: James Dodsley, Stanley Crowder, Thomas Cadell [London], Thomas Carnan and Francis Newbery, William Owen, Thomas Longman II, Lockyer Davis [High Holborn], Thomas Becket [82 Pall Mall], 1779.
Cowley, Hannah. Who's the Dupe? A Farce: As it is acted at the Theatre-Royal in Drury-Lane. By Mrs. Cowley, author of The Runaway, a Comedy. London: James Dodsley, Stanley Crowder, Thomas Cadell [London], Thomas Carnan and Francis Newbery, William Owen, Thomas Longman II, Lockyer Davis [High Holborn], Thomas Becket [82 Pall Mall], 1779.
Cowley, Hannah. Who's the Dupe? A Farce: As it is acted at the Theatre-Royal in Drury-Lane. By Mrs. Cowley, author of The Runaway, a Comedy. London: James Dodsley, Stanley Crowder, Thomas Cadell [London], Thomas Carnan and Francis Newbery, William Owen, Thomas Longman II, Lockyer Davis [High Holborn], Thomas Becket [82 Pall Mall], 1779.