Accession No

4317

Brief Description

galvanometer, moving coil, pointer type, by Cambridge and Paul Instrument Company Ltd., English, 1919 (c)

Origin

England; London

Maker

Cambridge and Paul Instrument Company Ltd.

Class

electrical

Earliest Date

1919

Latest Date

1920

Inscription Date

Material

wood; glass; metal (brass)

Dimensions

length 172mm; breadth 179mm; height 84mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘BALLISTIC
THE CAMBRIDGE AND PAUL
INSTRUMENT CO. LTD.
ENGLAND.
PATT. K.
RES. 48 OHMS.
AT 20 C
No. L 213’ (on dial)

Description Notes

In wooden box; glazed window showing white dial and mirror; scale, 60 divisions on either side of central zero; two brass terminals; zero adjustment and clamp controls.

Condition: good; complete.

References

Events