DE KOCK, Charles Paul. Works. Boston, Paris, London, 1903. Five volumes. Five exemplary volumes from the renowned limited "Bibliomaniac Edition" of De Kock's Works, number four of only 10 sets produced, these being two volumes each of Frère Jacques and The Gogo Family, and one volume of Friquette, all printed on French-folded vellum, illustrated with six original works by John Sloan (a watercolor and five signed etchings), three by William Glackens (a watercolor and two drawings, one signed) and two by Frederic Gruger (a watercolor and a drawing), as well as signed original works by Louis Meynell, Elmer Boyd Smith, and W.J. Sinnott— 22 works altogether. Ornately bound by the Harcourt Bindery with inlaid Art Nouveau iris motifs, superb inlaid leather doublures, with richly illuminated initials, head- and tail-pieces throughout each volume. $8000.