Callendar & Griffiths self-testing resistance box

Made:
1899
maker:
The Cambridge Scientific Instrument Company

Callendar & Griffiths self-testing resistance box and bridge

Details

Category:
Electricity and Magnetism
Object Number:
1899-55
type:
resistance box
credit:
Cambridge Scientific Instrument Co. Ltd.

Parts

Callendar & Griffiths self-testing resistance box

Callendar & Griffiths self-testing resistance box

Object Number:
1899-55 Pt6
type:
self-testing resistance box