La prova d'un opera seria =
Subtitle: The rehearsal of a serious opera : a comic opera, compressed into one act
By: the music by signor F. Gnecco
Publisher: Printed by J. Mallett
Published: 1841
Place of publication: London
Language: eng
Number of pages: 28
Work titles: La prova d'un opera seria
Notes: English and Italian on opposite pages.

Libretto by the composer.  Cf. Loewenberg.