Paris: Leiber, 1865. First edition. 12mo., [i], 51 pp,  pp, 160 tables, 45 pp,  pp, errata. Contemporary (publisher's?) cloth, titled in gilt on the upper cover and in blind on the spine. A fine copy. SIGNED and presented by the author on the blank front flyleaf. Item #53051
Appended to the text by Vidal is: MANUEL OPÉRATOIRE POUR L'EMPLOI D'UN PROCÉDÉ USUEL DE COLLODION SEC... by Charles Teisseire and Joseph Jacquemet.
The first published exposure calculator and manual, and the prolific author's first book. Roosens and Salu No. 3712.