Spring Balance

Made:
1890-1910 in United States
Spring Balance

Spring Balance
Science Museum Group
© The Board of Trustees of the Science Musuem

Unsigned Portia baby spring balance.

Details

Category:
Weighing & Measuring
Object Number:
Y1989.246.188
Materials:
metal (unknown)
Measurements:
overall: 20 mm x 160 mm,
type:
spring balance
credit:
Gift of the Co-operative Wholesale Society