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Description: inscription, writing, SUNBEAM PATENT W METAL LAMP The lamp is known as the Sunbeam patent W metal lamp,rated voltage and power are unknown due to deletion of writing on the bulb, being fitted with a vitrite bayonet cap. It has numerous drawn tungsten wire filaments of V-shaped joined in series and is spherical in shape. Part: bulb, Material: glass Source: Tyne & Wear Archives & Museums Identifier: emu.ecatalogue.science&industry.482403 Go to resource More Like this...
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