bell push indicator
Description
Summary: bell push indicator, glazed wooden box with three electrically operated indicators for ground, first, and second and third floors, supplied by a company in Milford-on-Sea, Hampshire, probably made in 1930s
Summary: bell push indicator, glazed wooden box with three electrically operated indicators for ground, first, and second and third floors, supplied by a company in Milford-on-Sea, Hampshire, probably made in 1930s