Ferdinand Berthoud (French pronunciation: [fɛʁdinɑ̃ bɛʁtu]; born 18 March 1727, in Plancemont-sur-Couvet, Principality of Neuchâtel; died 20 June 1807...

along with his sister, Caroline, and president of La Chronométrie Ferdinand Berthoud. He is the son of Karl and Karin Scheufele, German entrepreneurs who...

Berthoud may refer to: Berthoud, Colorado, US Berthoud Pass, Colorado, US Burgdorf, Switzerland, (French: Berthoud) Alfred Berthoud (1874–1939), Swiss...

chronometer a much more accurate piece than had been anticipated. Ferdinand Berthoud in France, as well as Thomas Mudge in Britain also successfully produced...

XVI Revival style) clock, unknown sculptor, dial and mechanism by Ferdinand Berthoud, c. 1860, gilt bronze, Château de Compiègne, France The Birth of Venus...

December 2013). "Chopard Resuscitates Historical Watchmaker To Create Ferdinand Berthoud Brand". Forbes. Retrieved 16 March 2016. "History (Chopard) -Fondation...

Rittenhouse, United States Eli Terry, United States Eugène Farcot, France Ferdinand Berthoud, France and Switzerland Franz Ketterer, Germany G Bernard Ramsdale...

and the kilt is worn throughout the Highlands by 1745. March 19 – Ferdinand Berthoud, Swiss clockmaker and maker of scientific instruments (died 1807)...

parents in Neuchâtel. He studied watchmaking for ten years under Ferdinand Berthoud and Jean-Antoine Lépine before setting up his own watchmaking business...

F. Bucherer | Cartier | Chanel | Chopard | Chronoswiss | Corum | Ferdinand Berthoud | Greubel Forsey | H. Moser & Cie. | Hermès | Hublot | Iwc Schaffhausen...

and long-range shooting. Jehan-Jacques Blancpain Stefan Anderson Ferdinand Berthoud Abraham Louis Breguet John Alker John Arnold Jean-Marc Vacheron George...

about time 1941 "Ferdinand Berthoud 1727–1807 This illustrious horologist was the son of the architect and justiciary, Jean Berthoud, of Plancemont near...

Dutch clockmaker, Dordrecht, astronomical clock, marine chronometer. Ferdinand Berthoud (1727–1807), Swiss watchmaker and author, Paris, marine chronometer...

Ferdinand Berthoud marine clock No2 with motor spring and double pendulum sheel 1763...

elsewhere. Among his many technical accomplishments, Moinet re-made a Ferdinand Berthoud regulator almost in its entirety. He also invented a counter that...

Italian artist Ambrogio Lorenzetti, from 1338. The Portuguese navigator Ferdinand Magellan used 18 hourglasses on each ship during his circumnavigation...

plus remarquables de l'antiquité jusquà nos jours, Strasbourg, 1931 Ferdinand Berthoud Histoire de la mesure du temps par les horloges, Imprimerie de la...

toward the center, so the "beat" gets slower and the watch loses time. Ferdinand Berthoud found in 1773 that an ordinary brass balance and steel hairspring...

called Traité de l'horlogerie ("Treatise on Clockmaking"), written by Ferdinand Berthoud. He would go on to pursue the craft of clockmaking for the rest of...

mechanical approaches were considered. Two clock-makers dominated, Ferdinand Berthoud and Pierre Le Roy. Four sea trials took place between 1767 and 1772...

Travers. Emer de Vattel (1714 in Couvet – 1767) an international lawyer Ferdinand Berthoud (1727 in Plancemont-sur-Couvet – 1807) a scientist and watchmaker...

the isochronous spiral spring, in which he was in competition with Ferdinand Berthoud, but which he published first. Le Roy's prototype marine chronometre...

Switzerland Archived 2015-09-23 at the Wayback Machine. Review of Ferdinand Berthoud's Treatise on Marine Clocks, Appendix Art. VIII, The Monthly Review...

went to Paris to study horology with Ferdinand Berthoud. He took part in a one-year sea campaign to test Berthoud's first marine chronometer, in an attempt...

almost always used Lépine calibres and then modified them. Along with Ferdinand Berthoud Lépine was master of Breguet. Throughout his career Lépine contributed...

The collection includes one of the early marine chronometers by Ferdinand Berthoud, a pendule sympathique by Breguet, a pocket watch with astronomical...

were selected to test one such chronometer, made by Swiss watchmaker Ferdinand Berthoud (1727–1807) on board the corvette L'Hirondelle in 1764. For the transit...

English watchmaking until it was adopted in the Continent in 1768 by Ferdinand Berthoud. Jewel bearings are still used today in luxury mechanical watches...

Henry Sully was followed in his developments by Pierre Le Roy and Ferdinand Berthoud. Soon after the 1726 publication of Une Horloge inventée et executée...

watch that could go a whole year without being winded, but he left Ferdinand Berthoud the honor to give his invention the required degree of accuracy. Romilly...