 Inventions by Christiaan Huygens

*Inventions* is a collection of works by the Dutch scientist and inventor Christiaan Huygens, published in 1673. It showcases his contributions to various fields, particularly in mechanics, timekeeping, and optics. Huygens is best known for his work on the wave theory of light and the development of the pendulum clock, which significantly improved the accuracy of timekeeping.