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  • '''Board of Longitude''' …(ruled 1598–1621) offered a considerable life pension to the discoverer of longitude.
    1 KB (171 Wörter) - 14:40, 3. Okt. 2017
  • Datei:Louis Berthoud à Paris, circa 1800 (2).jpg
    …en Mahagonigehäuse. Sie ist abgebildet auf Seite 170 des Standardwerks "La Longitude en Mer à l'Heure de Louis Berthoud et Henri Motel" von Jean-Claude Sabrier …ement, Graham escapement, heavy brass gimbals for knife edge suspension of the pendulum, compensation gridiron pendulum with five steel and four brass rod
    (748 × 998 (272 KB)) - 12:00, 22. Okt. 2017
  • Datei:Louis Berthoud à Paris, circa 1800 (1).jpg
    …en Mahagonigehäuse. Sie ist abgebildet auf Seite 170 des Standardwerks "La Longitude en Mer à l'Heure de Louis Berthoud et Henri Motel" von Jean-Claude Sabrier …ement, Graham escapement, heavy brass gimbals for knife edge suspension of the pendulum, compensation gridiron pendulum with five steel and four brass rod
    (442 × 1.097 (116 KB)) - 12:01, 22. Okt. 2017
  • Datei:Claude Pascal Fecit Hague, circa 1660 (1).jpg
    …m clock of museum quality. In view of its small dimensions, this is one of the earliest existing and most exceptional pendelum clocks. …equin" with engraved signature covering an aperture for the controlling of the pendulum. Movm.: rectangular brass movement 105 x 45 mm, large barrel, verg
    (571 × 857 (122 KB)) - 11:37, 15. Apr. 2013
  • Datei:Claude Pascal Fecit Hague, circa 1660 (2).jpg
    …m clock of museum quality. In view of its small dimensions, this is one of the earliest existing and most exceptional pendelum clocks. …equin" with engraved signature covering an aperture for the controlling of the pendulum. Movm.: rectangular brass movement 105 x 45 mm, large barrel, verg
    (572 × 858 (138 KB)) - 11:38, 15. Apr. 2013
  • Datei:Claude Pascal Fecit Hague, circa 1660 (3).jpg
    …m clock of museum quality. In view of its small dimensions, this is one of the earliest existing and most exceptional pendelum clocks. …equin" with engraved signature covering an aperture for the controlling of the pendulum. Movm.: rectangular brass movement 105 x 45 mm, large barrel, verg
    (570 × 851 (101 KB)) - 11:50, 15. Apr. 2013
  • Datei:Claude Pascal Fecit Hague, circa 1660 (4).jpg
    …m clock of museum quality. In view of its small dimensions, this is one of the earliest existing and most exceptional pendelum clocks. …equin" with engraved signature covering an aperture for the controlling of the pendulum. Movm.: rectangular brass movement 105 x 45 mm, large barrel, verg
    (570 × 851 (130 KB)) - 11:45, 15. Apr. 2013