Duddell's Patent thermo-ammeter

maker:
The Cambridge Scientific Instrument Company Limited
Duddell's Patent thermo-ammeter. No C5770. Uk Patent no 17642

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Duddell's Patent thermo-ammeter. No C5770. Uk Patent no 17642
Science Museum Group
© The Board of Trustees of the Science Museum

Duddell's Patent thermo-ammeter. No C5770. Uk Patent no 17642.1900.

Details

Category:
Farnborough
Object Number:
1993-2020
type:
ammeter