Paris: Gauthier-Villars et Fils / Gauthier-Villars et Masson et Cie 1891, . Two works bound in one volume. Work one: , 30,  pages. Work two: -190,  pages. Half calf over marbled boards. 7 3/8 x 5 inches. Light browning to pages, several pages with soiling. Near Fine. Boards. 
The titles translate roughly to: "The Photochromie, print photographic color prints BOUND WITH The Photography of Color" Ogonowski's title addresses Photochromie, it's process and application.
The second work by Clerc, "La Photographie des Couleurs" is part of the series entitled "Encyclopédie scientifique des aide-mémoire" and includes discussions of various known experimenters and their experiences. This example lacks the 32 pages of advertisements found in some copies.