NY: The Scovill & Adams Company, 1892. First edition. 8vo., vii, 426 pp., illustrated. The publisher's cloth binding is illustrated in gilt and black. The front fly and first blank are detatched; rear hinge open but firm. Very Good. Item #26626
A technical manual covering several platinum processes and their chemistry; calotypes, collodion wet plate, cyanotypes, toners, reducers, intensifyers, recovery of gold and silver; includes bibliography. Complimentary label from The Photographic Times of New York, with the presentation label of the Camera Club of New York, designating this copy as a gift of John Aspinwall.
Roosens and Salu No. 1884.