Mystery clocks have been popular since the 18th century. The clock seems to have no mechanism, yet keeps time. One of the most famous is the "swinging-arm clock." A tall classical figure, usually ...

You probably have seen a “swinger” clock but never guessed how it worked. Most are small metal statues standing on a base while holding a long baseball bat, pendulum or other long, thin rod that is ...

Q: I have attached pictures of two clocks owned by my aunt who is 83 years old. She says they belonged to her parents who moved to the United States from Germany. She is interested in their value and ...