Title: A system of photography : containing an explicit detail of the whole process of daguerreotype ... to which has been added the process of galvanizing, electrotype, calotype, and hyalotypes or portraits on plate-glass : also, M. Becquerel's process for producing daguerreotypes with the colors of nature /
Authors: Humphrey, S. D. 1823-1883.
Publisher: Printed by C. Van Benthuysen,
Year: 1849
Subjects: Daguerreotype; Calotype.