You're viewing this item in the new Europeana website. View this item in the original Europeana.

Graham_Portrait

George Graham ‘s engraved portrait
George Graham is credited with inventing several design improvements to the pendulum clock,and also for inventing the mercury pendulum. However his greatest innovation was the invention of the Graham dead-beat escapement. Graham produced instruments for the Royal Greenwich Observatory. He also made astronomical devices for the French Academy of Sciences.
Who-i…