Mine Telephone
code: LVSAV1986.042
Description
Battery-less underground mine telephone, paint marked "New Heriot Watt", by telephone manufacture company, Airdrie and Bellshill.
Bakelite handpiece and flameproof hand-powered dynamo within a steel box carrying a plate "Battery-less telephone, Type L51 Telephone Mfg. Co. Ltd. Ministry of Fuel & Power, cert. t/tel/85 2nd Nov 1948"