Camille FLAMARION - History of the sky. Paris, Hetzel, 1872. In-4. Half-bound in red leather and cloth (wear, stains, soiling). Some stains, and some pages sunned. - Astronomie populaire. Paris, Marpon et Flamarion, 1880. 2 vols. In-4. Half-bound in green leather (scratches). Mottling, stains, paper unstained.