Paris: Gauthier-Villars et Fils, 1895. First French edition. Small 8vo., vi, 100 pp., 12 adverts, frontispiece with tissue guard, 2 plates with tissue guards, text-illustrations. The printed paper wrappers are moderately worn, with a short closed tear to front wrapper and first two pages. Very good, unopened. Item #27859
This manual describes the half-tone process on zinc and steel. Roosens and Salu No. 8268 for all editions.