six o'clock
It is my prison-flower . '' Mrs. Sheldon came into the room as he said this . She was very cordial , very eloquent upon the subject of her headache , and very much inclined to go to the theatre , notwithstanding that ailment , when she heard that Mr. Hawkehurst had been kind enough to bring her a box . `` Diana and I could go , '' she said , `` if we can manage to be in time after our six o'clock dinner . Mr. Sheldon does not care about theatres . All the pieces tire him . He declares they are all stupid .