horologer การใช้

• WP should be more than wrist-watch parts identification for the amateur horologer.
• Reputed to be the youngest master horologer in the world, the 39-year-old Muller seemed very pleased with his latest creation.
• The chronometers he thus refined with Ferdinand Berthoud for their later experiments were the object of major struggles with the king's horologer, Pierre Le Roy.
• Their first child, Laurent Chappuzeau, was born in Lyon before 1655 . ( Laurent later became " horologer ", or clockmaker, to the Elector of Hanover)