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Actions	Details Remove from selection Add to selection Title Patent of Theophilus Vaughn Hughes and Roland Charles Chambers Reference UK0108 NAEST 141 Date 1885-1886 Scope and Content Letters patent in English and French for improvements in the manufacture of carbon filaments for electric lighting. Exent 5 items Language English and French Persons keyword Hughes Theophilus Vaughn, Chambers Roland Charles Subject Lighting, Lamps, Filament lamps, Filaments, Patents Conditions governing access Open access Level of description sub-fonds Hierarchy browser 110000001 NATIONAL ARCHIVE FOR ELECTRICAL SCIENCE AND TECHNOLOGY contains 322 parts UK0108 NAEST 141 Patent of Theophilus Vaughn Hughes and Roland Charles Chambers contains 5 parts

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Title
Patent of Theophilus Vaughn Hughes and Roland Charles Chambers
Reference
UK0108 NAEST 141
Date
1885-1886
Scope and Content
Letters patent in English and French for improvements in the manufacture of carbon filaments for electric lighting.
Exent
5 items
Language
English and French
Persons keyword
Hughes Theophilus Vaughn, Chambers Roland Charles
Subject
Lighting, Lamps, Filament lamps, Filaments, Patents
Conditions governing access
Open access
Level of description
sub-fonds

Hierarchy browser

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