PHOTOGRAPHY WITH EMULSIONS: A TREATISE ON THE THEORY AND PRACTICAL WORKING OF GELATINE AND COLLODION EMULSION PROCESSES.
NY: Scovill Manufacturing Company, 1886. Abney. Second American edition. 8vo., vii, 192 pp., 36 pp. adverts, engraved illustrations. Printed stiff wrappers. The wrappers are lightly chipped, worn and stained; the first 75 pages have a small stain limited to the fore edge. Owner's ink stamp on the title page. A...... More