03 the diagram of the workings of a clock from Vitruvius' Book IX of De Architectura (1513 first edition).

04 Christiaan Huygens, Horologium oscillatorium... Muguet, Paris 1673; a line diagram of the pendulum clock invented by Huygens.  


01 P. Hamelin-Bergeron, Manuel de Tourneur , Paris 1816.

01 Ferdinand Berthoud, Essai sur l'Horologie , Jombert, Musier, & Panckoucke, Paris, 1763.

Orontoius Fineus, Water Clock, Paris 1560

Herman Munster, Horology, Basel 1533