Theatre-Royal, York, April 30, 1803. Mr. Wilkinson is sorry to inform the public, that Mr. Melvin's has not returned according to appointment--to prevent a change of the play, Mr. Walcot has very kindly undertaken the part of the Honorable Tom Shuffleton, and Mr. Knox the part of Frank RochdaleTheatre Royal (York, England)[1803]engA playbill.