No knocking or ringing for Mr. Bucket. He has caused himself to be provided with a key and can pass in at his pleasure. As he is crossing the hall, Mercury informs him, "Here's another letter for you, Mr. Bucket, come by post," and gives it him.

Mr. Bucket has a key and can pass in at his pleasure. As he is crossing the hall, a footman informs him, "Here's another letter for you, Mr. Bucket, come by post."
