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Metropolitan Vickers and GEC business records and photographs

Blue Osram lamp with box

1939-1945

Technical Data Sheet for 'Type P.M.1D.G Double Grid Valve' and 'Type P.M.1A High Impedance Valve'

Technical Data Sheet for 'Type DET5 (Molybdenum Electrodes)'

Microfiche

Manuals

Booklet entitled 'Hirst Research Centre Research Report: July – December 1985'

Booklet entitled 'Hirst Research Centre Research Report: January – June 1987'

Booklet entitled 'Hirst Research Centre Research Report: January – June 1984'

Booklet entitled 'Hirst Research Centre Research Report: July - December 1983'

Booklet entitled 'Hirst Research Centre Research Report: July 1987 – June 1988'

Booklet entitled 'Hirst Research Centre'

Folder containing a report relating to zirconia refractories and associated Hirst Research Centre memos

Folder entitled 'Quartz – Form of Agreement'

GEC Research Laboratory reports

Booklet entitled 'Hirst Research Centre Research Report: January - June 1983'

Booklet entitled 'Hirst Research Centre Research Report: July - December 1982'

Booklet entitled 'Hirst Research Centre Research Report: July – December 1984'

G.E.C. (Electronics) Ltd F.D.S Department Broad Oak Works Material

Associated Electrical Industries aperture cards

GEC Witton aperture cards

General Electric Company aperture cards

General Electric Company aperture cards

GEC Witton drawing register

General Electric Company manuals

General Electric Company manuals

Associated Electrical Industries and General Electric Company technical reports

General Electric Company spare parts catalogues

General Electric Company, Westinghouse Brake & Signal Co Ltd, Alfred Wiseman & Co Ltd, Blackstone & Co Ltd and Ruston & Hornsby Ltd spare parts catalogues

General Electric Company spare parts catalogues

General Electric Company spare parts catalogues

General Electric Company plc drawings

Charts, schedules, traction engine outlines, diesel electric shunter elevations and schematic diagrams

Wiring diagrams and schematics for Class 84 locomotive units and layouts for Liverpool Street - Clacton Express M.U. trains

GEC Witton wiring diagrams including for battery locomotives and Glasgow Corporation Transport underground section

GEC Witton electrical equipment layouts including for Estoril Railways, Portugal

GEC Witton electrical equipment and wiring diagrams

GEC Witton electrical equipment and wiring diagrams including for Victorian Railways and South African Railways and Harbours

GEC Witton electrical equipment layouts and schematics

GEC Witton electrical equipment layouts and schematics

Wiring diagrams, schematics and general arrangements of a British Railways class 84

GEC Witton motor coach electrical equipment layouts for Estoril Railway, Portugal

GEC Witton electrical equipment layouts including for Euston-Watford replacement stock, London Transport tube stock, and South African Railways and Harbours

The GEC monogram and schematic diagrams

GEC Witton electrical equipment layouts including for Estoril Railway, Portugal, Ceylon Government Railways and Manchester-Sheffield-Wath electrification

GEC Witton electrical equipment layouts including for Estoril Railway, Portugal

GEC Witton electrical equipment layouts for British Railways

GEC Witton electrical equipment layouts including for South African Railways and Harbours and Estoril Railway, Portugal

Report and Accounts for the year ended 31st March 1981

Report and Accounts for the year ended 31st March 1978