There are 5 titles associated with this firm.

Fielding, Henry, William Wycherley, Nicholas Rowe, Benjamin Hoadly, Frances Brooke, Thomas Knight, Samuel Foote, Francis Beaumont, John Fletcher, Charles Dibdin, John Vanbrugh, Hannah Cowley, John Home, Kane O'Hara, Charles Macklin, Joseph Addison, George Lillo, John P. Kemble, Sophia Lee, Edward Moore, Arthur Murphy, Philip Massinger, Richard B. Sheridan, Richard Cumberland, Colley Cibber, Isaac Bickerstaff, George (. e. Colman, John Gay, William Shakespeare, Nathaniel Lee, Oliver Goldsmith, Thomas Otway, Susanna Centlivre, Matthew G. Lewis, Thomas Holcroft, David Garrick, George Farquhar, Andrew Cherry, Ambrose Philips, Samuel Beazley, Daniel Terry, Isaac Pocock, Richard L. Sheil, and C. F. Walker. The English Drama, with prefatory remarks, biographical sketches, and notes, critical and explanatory; being the only edition existing which is faithfully marked with the stage business and stage directions, as performed at the Theatres Royal. Edited by W. Oxberry, Comedian. London: W. Simpkin and R. Marshall, Clement Chapple [66 Pall Mall], 1818.
Pinchard, Elizabeth S. The young countess: a tale for youth; by the authoress of the "Blind child"; in one volume. London: Clement Chapple [66 Pall Mall], 1820.