LE PROCÉDÉ AU GÉLATINO-BROMURE, SUIVI D'UNE NOTE DE M. EDW. MILSOM SUR LES CLICHÉS PORTRAITS, ET DE LA TRADUCTION DES NOTICES DE R. KENNET ET REV. H.-G. PALMER.
Paris: Gauthier-Villars, 1877. First edition. 12mo., 56 pp., [16] adverts. Publisher's printed wrappers. Front wrapper detached with stamp of the Club-Alpin Français also on the title page. Unopened. Very good. One of the earliest texts on bromide emulsions. Roosens and Salu No. 1133. More