Chapter VI Sherlock Holmes Gives a Demonstration “Now, Watson,” said Holmes, rubbing his hands, “we have half an hour to ourselves. Let us make good use of it. My case is, as I have told you, almost complete; but we must not err on the side of over-confidence. Simple as the case seems now, there may be something deeper underlying it.” “Simple!” I ejaculated. “Surely,” said he, with something of the air of a clinical professor expounding to his class. “Just sit in the corner there, that your footprints may not complicate matters. Now to work! In the first place,