Wilkie Collins,
The Moonstone
(1868)
“ Observing that I was not yet satisfied, Betteredge shrewdly adverted to certain later events in the history of the Moonstone; and scattered both my theories to the wind at once and for ever. “Let’s try it another way, sir,” he said. “Keep your own opinion, and see how far it will take you towards finding out the truth. If we are to believe the nightgown—which I don’t for one—you not only smeared off the paint from the door, without knowing it, but you also took the Diamond without knowing it. ”
