...lled on me this morning, for the express purpose of cautioning me against an Englishman, whom we have both met at Benjamin Constant's. He has lived in Paris fifteen years, and is well known as a spy. M. de Humboldt adds that he is very ill-tempered, and that he never passes an evening in his company without recalling, at home, everything he has said, to know whether possibly he may have exposed himself at all. ...