"and the Rivals, the School for Scandal, Wheel of Fortune, Heir at Law, and a long etcetera"
The Rivals and The School for Scandal are both plays by Richard Brinsely Sheridan (1751-1816). The former was first performed in 1775, and the latter in 1777.
The Wheel of Fortune (1795) is a play by Richard Cumberland (1732-1811).
Heir at Law (1808) is the title of a play by George Colman the Younger (1762-1836).
All the plays referred to are comedies.