The conveyance of a catcall to the theatre evidences a predisposition to uproarious censure. Hissing may be, in the nature of impromptu criticism, suddenly provoked by something held to be offensive in the representation; but a playgoer could scarcely have armed himself with a catcall without a desire and an intention of performing upon his instrument in any case. Of old, audiences would seem to have delighted in disturbance upon very light grounds. Theatrical rioting was of common occurrence. The rioters were in some sort a disciplined body, and proceeded systematically. Their plan of action had been previously agreed upon. It was a rule that the ladies should be politely handed out of the theatre before the commencement of any violent acts of hostility; and this disappearance of the ladies from among the audience was always viewed by the management as rather an alarming hint of what might be expected. Then wine was sent for into the pit, the candles were thrown down, and the gentlemen drew their swords. They prepared to climb over the partitions of the orchestra and to carry the stage by assault. Now and then they made havoc of the decorations of the house, and cut and slashed the curtains, hangings, and scenery. At Drury Lane, in 1740, when a riot took place in consequence of the non-appearance of Madame Chateauneuf, a favourite French dancer, a noble marquis deliberately proposed that the theatre should be fired, and a pile of rubbish was forthwith heaped upon the stage in order to carry into effect this atrocious suggestion. At the Haymarket Theatre, in 1749, the audience, enraged