New York: E. & H.T. Anthony, 1881.
First American Edition. Hardcover. Very Good. Translated from the German by Horace Wilmer. 5"x 7", pp viii, 138,  ads. Original teal cloth stamped in gilt and black. Some pale staining to upper board and spine, all else clean and sound. Eder (1855-1944) was an Austrian scientist who specialized in the chemistry of photography. This work includes a theoretical and practical history of photographic emulsions as well as providing formulas and instructions for the preparation of emulsions.