Event Comment: Pit and Boxes Half a Guinea. Gallery 5s. Second Gallery 3s. To begin at 7:00 p.m. Director-Vento; Ballet Master-Bouqueton, A New Comic Opera. Music by the most celebrated masters. [The Public Advertiser on 13 Sept. (notice dated 9 Sept.) had inserted a plea from the managers of the Opera to the Nobility and Gentry to enter their names at the office for season subscriptions in order that their names might be engraved. The singers and dancers who had been engaged for the season: Serious Opera. First Man-Venanzio Rauzzini; First Woman-Caterina Gabrielli; Tenor-Onofrio; Second Man-Manzoletto; Second Woman-Francesca Gabrielli; Last Man-Vincenzo Sestini. Comic Opera: First buffo-Trebbi; First buffa-Sga Sestini; Serious Man-Manzoletto; Serious Woman-Francesca Gabrielli; Second buffo-Fochetti; Second buffa-Sga Cardarelli; Third buffo-Vincenzio Sestini; Ballet Master: Bouqueton. Dancers: Fierville, Palladini, Helm, Mlle Escoelil, Sga Tinti, Mlle Sophie. Managers: Mrs Yates and Mrs Brook; Treasurer-Crawford.