Paris: Gauthiers-Villars, 1882. First edition. 12mo., 42, [1] pp., plus publisher's catalogue. The printed paper wrappers are edge-chipped and toned; spine repaired. There is toning and scattered foxing; otherwise, very good condition and unopened. A thorough manual for making, coating, exposing and processing gelatin bromide plates. Roosens and Salu No..... More