Equal-arm Roberval-type letter balance

English letter balance

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English letter balance
Science Museum Group
© The Board of Trustees of the Science Museum

English letter balance, equal arm roberval type on porcelain base, with single disc one oz weight, early 20th century

Details

Category:
Weighing & Measuring
Object Number:
1997-2014
Materials:
brass, pan & scale and base, porcelain
Measurements:
overall: 90 x 180 x 120 mm
type:
postal scales and counter scales
credit:
Manchester Science Museum