26 - BIBLIOGRAPHY - COHEN (Henri): GUIDE DE L'AMATEUR DE LIVRES A GRAVURES DU XVIII° SIECLE. 6th edition revised, corrected and considerably enlarged by Seymour de Ricci. P. A. Rouquette, 1912. Edition of 1050 copies, 1/1000 on vellum N°641. 2 parts in 1 vol. in-8, XXVI-1248 col. (text on 2 columns), beige half-simili chagrin with corners, brown title-piece, cover preserved, (B.E.).