L'Heure

Catalogue no: 1397
Dewey No: Subject(s): Courtenay Ilbert Archive
Author(s): L. Leroy
Total pages: 26 Illustrations: 12 Language(s): French Publication date: c.1920
Editor: Publisher: Fabrique D'Horlogerie, L.Leroy & Cie
Dimensions: 240mm x 160mm Condition: Good
Related titles: Related library records:
Notes:
Pamphlet written for the Leroy Company, "Horloger de la Marine et de l'Observatoire, Artiste adjoint au Bureau des Longitudes" A detailed account of the contribution of Leroy & Cie in the field of precision timekeeping including; Historical background, Tank regulators, ( 4 photographs of Pendule a pression constante), Transmission of time by telegraph, Chronometers and pocket chronometers Explorer's watches Also includes; Poste Distributeur de Signaux Horaires Brillie-Leroy installe a l'Observatoire de Paris, diagram with photographs. Tableau des Marches de la Pendule L.Leroy & Cie No. 1185, determinees chacune par 5 observations Fac-simile du bulletin de marche delivre au chronometre de marine no. 1073, L.Leroy et Cie. Echappement a ressort, spiral cylindrique, balancier Guillaume. Fac-simile du bulletin de marche delivre au chronometre de poche L.Leroy et Cie, no. 6508, ayant merite la Coupe chronometrique - 1re CLASSE
Room location: Library Extension Cabinet: F Shelf: 5
Search terms: Chronometers, Electrical Horology
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