RecordBoss for electric light
Boss for electric lightThese cast brass bosses for ceiling electric lights date from the late 19th or early 20th century. Each boss is pierced for screw fittings and has a grooved outer rim and a grooved, dome-shaped centre. The apex of the dome is hollowed out. Two of the bosses are painted white. Record detailsTo search on related items, click any linked text below.
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