Accession No

4025

Brief Description

filament lantern for Einthoven galvanometer, by Cambridge Instrument Company Ltd., English, 1936

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Class

electrical

Earliest Date

1936

Latest Date

1936

Inscription Date

Material

metal; glass; plastic; wood

Dimensions

height 148mm; length 137mm; breadth 70mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘CI Co Ltd
ENGLAND
C207403’ (case)

Description Notes

12V filament lantern for Einthoven galvanometer enclosed in black-painted metal case. The bulb is inside the cylindrical case and the light passes through a focusing lens in the bottom of the tube leading off from the body of the lamp. The two core cable leads into the lamp from a 2-pin wooden plug. There are ventilation holes in each end of the lamp case.

Condition

References

Events