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Description: inscription, writing, BYNG-CRAWSHAW PATENT 100 lb 2 p The lamp is known as the Byng-Crawshaw lamp and is tubular in shape. It has two carbon filaments in parallel for 100 volts usage giving 16 candela candle power and a vitrite cap at one side near the centre so as to give a line of light. Part: bulb, Material: glass Source: Tyne & Wear Archives & Museums Identifier: emu.ecatalogue.science&industry.482348 Go to resource More Like this...
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