“Sefton and I had Lord Chancellor Vaux to ourselves last night in Arlington Street. . . . I can’t conceal from you that, after he was gone, Sefton and I both agreed that a more unsatisfactory devil we had never beheld. Altho’ he was in the most loquacious, animated state, we could neither of us make out for the life of us what he would be at. The only thing we could agree upon was that he was an intriguing, perfidious rogue.’