L. F. Bridge ratio box, type 4178

Made:
London
L.F. Bridge ratio box, type 4178, no.156803, by H. Tinsley & Co

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L.F. Bridge ratio box, type 4178, no.156803, by H. Tinsley & Co
Science Museum Group
© The Board of Trustees of the Science Museum

L.F. Bridge ratio box, type 4178, no.156803, by H. Tinsley & Co. Ltd., London, SE25, England, consisting of two rotary switches, each selecting resistances of 10, 100, 1000 or 10000 ohms.

Details

Category:
Electricity and Magnetism
Object Number:
1983-410
type:
box - container
credit:
University of London. Examinations Dept.