“As far as I can see, the man has been driven out of his senses by fright. The bed has been well slept in, you see. There’s his impression deep enough. It’s about five in the morning, you know, that suicides are most common. That would be about his time for hanging himself. It seems to have been a very deliberate affair.”

“I should say that he has been dead about three hours, judging by the rigidity of the muscles,” said I.

“Noticed anything peculiar about the room?” asked Holmes.

“Found a screwdriver and some screws on the wash-hand stand. Seems to have smoked heavily during the night, too. Here are four cigar-ends that I picked out of the fireplace.”

“Hum!” said Holmes, “have you got his cigar-holder?”

“No, I have seen none.”

“His cigar-case, then?”