Bruxelles: Bureau du Bulletin Belge de la Photographie, 1873. First edition. 8vo., 51 pp., later cloth-backed marbled paper wrappers. The title page bears the stamp of a chemist as well as a manufacturer of photographic chemicals (the later stamp also appears on 2 additional leaves). Occasional light foxing, toning and moderate wear. A near very good copy. Item #53054
The Autotype Fine Art Company of London, produced a unique form of collotype prints, a carbon transfer process. This manual revises and enlarges the 1870 manual by J. R. Sawyer.
Roosens and Salu No. 586. OCLC locates a single copy at the Getty Research Institute.