Brass letter balance, Roberval type, 1871-1897

Brass letter balance, Roberval type

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Brass letter balance, Roberval type
Science Museum Group
© The Board of Trustees of the Science Museum

Brass letter balance, Roberval type, on mahogany base with three weights, (1871-1897)

Details

Category:
Weighing & Measuring
Object Number:
1979-429
Materials:
mahogany (wood) and brass (copper, zinc alloy)
type:
postal scales and counter scales
credit:
Science Museum (Great Britain)