Pierre Le Roy Et La Chronometrie
Paris: Editions Tardy, 1940. First edition. Paperback. Quarto. 146 pp plus errata page. Preface de L'Amiral Lacaze. With 32 planches en phototypie hors-texte et 85 illustrations. Text in French. Scarce book on the 18th century clockmaker with special emphasis on his work on the chronometrie. A beautiful fine copy in..... More