The correspondence 1 of P. J. Proudhon, the first volumes of which we publish to-day, has been collected since his death by the faithful and intelligent labors of his daughter, aided by a few friends. It was incomplete when submitted to Sainte Beuve, but the portion with which the illustrious academician became acquainted was sufficient to allow him to estimate it as a whole with that soundness of judgment which characterized him as a literary critic. He would, however, caution readers against accepting the biographer's interpretation of the author's views as in any sense authoritative; advising them, rather, to await the publication of the remainder of Proudhon's writings, that they may form an opinion for themselves.-Translator. In an important work, which his habitual readers certainly have not forgotten, although death did not allow him to finish it, Sainte Beuve thus judges the correspondence of the great publicist: - "The letters of Proudhon, even outside the circle of his particular friends, will always be of value; we can always learn something from them, and here is the proper place to determine the general character of his correspondence.