“Oh, indeed!” said my friend, blowing blue rings into the air. “You dragged them from the Serpentine?”

“No. They were found floating near the margin by a park-keeper. They have been identified as her clothes, and it seemed to me that if the clothes were there the body would not be far off.”

“By the same brilliant reasoning, every man’s body is to be found in the neighbourhood of his wardrobe. And pray what did you hope to arrive at through this?”

“At some evidence implicating Flora Millar in the disappearance.”

“I am afraid that you will find it difficult.”

“Are you, indeed, now?” cried Lestrade with some bitterness. “I am afraid, Holmes, that you are not very practical with your deductions and your inferences. You have made two blunders in as many minutes. This dress does implicate Miss Flora Millar.”

“And how?”