Accession No

4148

Brief Description

double string fibre case for Einthoven string galvanometer, by Cambridge Scientific Instrument Company Ltd., English, 1914

Origin

England; Cambridge

Maker

Cambridge Scientific Instrument Company Ltd.

Class

electrical

Earliest Date

1914

Latest Date

1914

Inscription Date

Material

wood; metal (brass); mica

Dimensions

box length 303mm; breadth 124mm; height 140mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘THE CAMBRIDGE SCIENTIFIC INSTRUMENT Co. Ltd. CAMBRIDGE ENGLAND. No. 25688
U.K. Patent No 20654/13’ (instrument)

Description Notes

Doube fibre case (100mm) for Einthoven string galvanometer for ECG, in wooden box. 2 milled head screws at top of case. Two pairs of terminals at either end of brass plate which contains small circle mica window.

References

Events