Sold at Auction: French oscillating pendulum clock with visible brococo escapement and half-hour strike on Bell
Corinthian™ Pendulum Clock in Walnut – Blue Ridge Originals™
Learn Simple Pendulum in 3 minutes.
DS Schatz - German 20th-century battery operated mantle clock, with an oscillating pendulum under an oval glass dome, base with fitted battery compartment and pendulum lock, visible skeleton movement - Furniture, Rugs
Scientists may have solved a mystery that's been ticking for 350 years - The Washington Post