"Title:" Bravuras--Rival syrens--or John-Bulls rehearsal of Capt. Macheath "Abstract:" John Bull seated, with opera hat under his arm, is beset by the rival singers, Mrs. Billington and Catalani, who sing lines adapted from the "Beggar's Opera." "Physical description:" 1 print : engraving, color. "Notes:" Forms part of : British Cartoon Prints Collection (Library of Congress).