The man who dropped the goose, Mr. Henry Baker, clearly has no knowledge of the crime, but he gives Holmes valuable information, eventually leading him to the conclusive stage of his investigation, at Covent Garden.
The man has no knowledge of the crime. This man dropped the goose clearly. Mr. Henry Baker is the man. This man dropped the goose. He gives Holmes valuable information. This is at Covent Garden. Valuable information is eventually leading him to the conclusive stage of his investigation.