Bulb
Category
Medical & health
Date
Unknown
Materials
Glass and metal
Measurements
115 mm (Length); 175 mm (Diameter)
Order this imageCollection
Tyntesfield, North Somerset
NT 22807.2
Summary
Blue light bulb, tear-shaped, marked: 64 / ROBERTSON / MADE IN ENGLAND / 100v 25. Usual brass bayonet fitting.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters