Collector's Pocket Watches, Wristwatc...
Noga Hilton, Geneva, Apr 12, 2003
Berthoud, M. Ferdinand, "Essai Sur L'Holologerie; Dans Lequel On Traite De Cet Art Relativement A L'Usage Civil, A L'Astronomie Et A La Navigation..." 2 volumes, second edition, Paris 1786, 477 + 451 pages, 19 + 38 folding plates with light occasional foxing to edges. Brown calf with raised bands and gold stamping on spine. One of the major horological works of the time.