Out Of The Blue Artifacts A Library of a lifetime of collecting
Thorn Miners Lamp Bulbs.
A box of 25 Thorn clear 2.4V 1amp krypton bulbs. Made by the Thorn Lighting Company, Great Britain. Size 5″ x 5″ x 1 1/2″ inches.
These were stocked in the lamproom in all collieries for spares and repairs to the miners cap lamps.