Bemberg 's opera Elaine was finished , and Cowen 's Signa would be completed in March .
Carte evidently had decided that producing these would be impracticable or too expensive and that he could not make a success of the new house .
Although Bemberg 's opera Elaine was finished , and Cowen 's Signa would be completed in March , Carte evidently had decided that producing these would be impracticable or too expensive and that he could not make a success of the new house .