1898. Item #A5891
Colson, R. Les Papiers Photographiques au Charbon. Paris: Gauthier-Villars 1898. 82p, no ills. Poor paperbound (covers torn, detached); the text is clean and complete. In French. ** On the carbon method of printing photographs, by an instructor at the Ecole Polytechnique. The publishers were "editeurs de la bibliotheque photographique." Can be sent outside the U.S. for less than the default shipping rate.