hydrogen arch

Title

hydrogen arch

Identifier

ABDNP:200791a

Description

A glass bulb with 4 electrical pins Labelled with inscription

Date

1900-1970

Format

height 140mm, diam. 35mm
glass, plastic, metal

Coverage

Wickham

Creator

Manufacturers' Supply Company Ltd.

UUID

d35a71db-fdbe-4150-a602-062b92aed0f9