Sidney Johnson , the senior clerk , tells Holmes that as always , he was the last man out of the office that night , and that he had put the papers in the safe .
Holmes next goes to the office from which the plans were stolen .
Sidney Johnson , the senior clerk , tells Holmes that as always , Holmes was the last Holmes out of the office that night , and that Holmes had put the papers in the safe .
Holmes next goes to the office from which the plans were stolen .