Volume entitled: "Harmonograms"

Survey data for the area of Hodbarrow Mine, Cumberland

Thesis entitled: "The Distribution of Electricity in Rural Areas 1926 to 1963 An Investigation"

Kompleks kompensator, system Gall. Fabrikat H. Tinsley & Co., London. Betjeningsforskrift og beskrivelse

Beregning af lange sporisolationer

The Application of Computers to Taxonomy by Peter Henry Andrews Sneath

Bestemmelse af afledningen i en lang sporisolation ved hjaelp af emperemeter og voltmeter

Drawing of broad wheeled Sussex waggon as used in the counties Sussex & Kent, Southern England circa 1700-1930

Volume entitled; "Note sur les moteurs a petrole pour sous-marins"

Master of Technical Science thesis entitled: "History of Fenton Murray & Wood"

Volume entitled: "Nachbildung der ersten Rotations Dampfmaschine mit Kondensation aus dem Jahre 1788 von James Watt by Eugen Loher"

Folder entitled: "Notes on the Qattara Power Scheme"

Volume entitled: "Structural Air Raid Protection in England and Abroad"

'Radio Division 37 Staff Statistics'

‘The Proceedings of The Institution of Electrical Engineers’

Volume titled 'Newman's Indian Bradshaw, A Guide for Railway Travellers in India No 879 February 1939'

Some Considerations in Physiological, Whole Body Protection in Intense Noise Fields

Photograph album entitled 'How We Journeyed to Monte Carlo'

AVRO Manchester Tender Specification

Issue of "The Strand" magazine, March 1921

Works photographic negative of section of ant eaten cable, Calcutta [Kolkata], India

Techniccal diagram: Control diagram

Certificate admitting John Gibson, spectaclemaker, to freedom of the city of London

Official programme entitled: "Course Paris-Deauville (hydroaeroplanes) and Concours d'Avions Marins"

Air diagrams

Entry ticket for the XIIe Grand Prix de l'Aero-Club de France

Agreement between the president of the Aero-Club d'Ostende et du Littoral and Jean Olieslagers relating to the conditions attaching to the latter's flights in a Bleriot aeroplane

Newspaper publication entitled "Leeds Steam : the authentic story ... of the great Leeds-built traction engines"

Letter from Sir Francis Henry Laking to Mr Bunting

Drawings of Horse Slaughterer's Cart

Wall chart entitled: "Guide to How Britain runs its Science"

Letter from Sir Joseph John Thomson, Cambridge, to an unamed correspendent

Publicity poster: "The New Hudson Silver Arrow; a real sporting sports; light, lively and good looking"

Bound volume entitled: "History of BTR Industries Limited"

Menu from 'Dejeuner to M. Louis Paulhan' held at the Savoy Hotel, London'

'High pressure research at Alkali Division of ICI' - typescript by Frank Bebbington

Construction drawings of Conestoga Waggon

Booklet: 'Fakenham Gasworks'

Menus signed by notable aviators

Plans relating to Cody army aeroplane

Drawing of torpedo boat destroyer 'Nembo' class for Royal Italian Navy

Section drawing: The Dennis No.3 Turbine Fire Pump

Plans of the South Wales Coalfield

The History of Aircraft and Flying

Beyer, Peacock & Company Limited engineering drawings for Buenos Aires & Rosario Railway locomotives

Four Crossley Motors engineering drawings

Booklet and photograph showing forging production processes at Eva Brothers, Ltd.

Bound volume entitled: "History of James Lyne Hancock Limited"

Bound volume entitled: "History of British Moulded Hose Company Limited"

Official Programme for Watford Rally, Saturday 27th June 1959