National Museum of American History
Scales and Balances
June 1, 1974 – June 30, 1974
See weighing devices ranging from a Roman steelyard, circa 2nd century A.D., through an equal-arm balance of the mid-19th century.
Smithsonian Institution
IK development site for ODI
National Museum of American History
June 1, 1974 – June 30, 1974
See weighing devices ranging from a Roman steelyard, circa 2nd century A.D., through an equal-arm balance of the mid-19th century.
