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Description: | none MANU The Edison & Swan United Electric Light Company Ltd circa 1885 Probably at Benwell, Northumberland but just possibly at Duck Lees Lane, Enfield, London, England DES after SWAN,Joseph,Wilson,Sir. 1878 Newcastle-Upon-Tyne England This is a very old small carbon filament lamp It has a clear round envelope. The end cap is a non standard 17/13 mm Swan two pin bayonet type. The lamp has carbon filament in the form of a single loop which is attatched to the platinum lead in wires by the deposited carbon method via nickel supports with twisted ends. The lead in wires pass through a small cane or stem. The envelope is a hand made vacuum type with pintel or pip. | License: | http://www.hmag.gla.ac.uk/spirit/rights/ | Publisher: | Hunterian Museum and Art Gallery, University of Glasgow | Rights holder: | Hunterian Museum and Art Gallery, University of Glasgow | Subjects: | SCIENTIFIC COLLECTION : | Source: | Hunterian Museum | Creator: | Hunterian Museum and Art Gallery, University of Glasgow | Identifier: | http://www.huntsearch.gla.ac.uk/cgi-bin/... | Language: | en-GB | Go to resource |
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