Recherches sur le mouvement et la compensation de chronomètres.
Paris: Mallet-Bachellier, 1862. Offprint from: Annales de l'Observatoire Impérial de Paris, tome VII, 1862. 4to (270 x 207 mm). 164 pp., printed upper wrapper bound in, lacking the engraved plate. 20th century half cloth over marbled boards, gilt-lettered spine. Text browned throughout. Provenance: Giancarlo Beltrame Library. More