My exertions in training Miss Vanstone for the coming experiment have been varied by the writing of two anonymous letters in that young lady's interests. Finding her too fidgety about arranging matters with her friends to pay proper attention to my instructions, I wrote anonymously to the lawyer who is conducting the inquiry after her, recommending him, in a friendly way, to give it up. The letter was inclosed to a friend of mine in London, with instructions to post it at Charing Cross. A week later I sent a second letter, through the same channel, requesting the lawyer to inform me, in writing, whether he and his clients had or had not decided on taking my advice. I directed him, with jocose reference to the collision of interests between us, to address his letter: "Tit for Tat, Post-offi