“I suppose these things are soon lost sight of?” said Bruce casually.

“Sometimes they are, and sometimes they aren’t. It’s wonderful occasionally how a matter gets cleared up after years. Of course we keep all the records of a case, so that the affair can be looked into if anything turns up.”

“Ah, that brings me to the most important object of my visit. A small piece of iron was found imbedded in the woman’s skull.”

The inspector smiled as he admitted the fact.

“May I see it? I want either the loan of it for a brief period, or an exact model.”

Again the policeman grinned.

“I don’t mind telling you that you are too late, sir.”

“Too late! How too late?”

“It’s been gone to Scotland Yard for the best part of a week.”