La Photographie astronomique a l'Observatoire de Paris et la carte du ciel.
Paris: Gauthier-Villars, 1887. 8vo (184 x 115 mm). 107 [3] pp., including half-title, 7 plates (1 folding), of which 4 with original photographs tipped to mounts (one bound as frontispiece), each with printed tissue guard, 3 text illustrations, final leaf blank. 20th century three-quarter red cloth and marbled boards, spine..... More