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

Manuscript entitled: "Charcoal Burning in the Forest of Dean by Herbert Curwen"

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

Beregning af lange sporisolationer

Albums documenting the laying of the Trans-Pacific cables

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

Lockwood's index of United States telephone patents to Dec. 31, 1900

Albums documenting the laying of submarine cables (Sierra Leone-Ascension, Durban-Mauritius)

Summons for exceeding speed limit of 12 miles an hour with a light locomotive on 19 July 1903

Album, compiled and written, documenting the laying of the Durban-Mauritius and the Sierra Leone-Ascension submarine cables

Album documenting the laying of the Vancouver-Fanning Island-Fiji sections of the Pacific submarine cable

Album, compiled and written, documenting the laying of the German-Atlantic submarine cable

Album documenting the laying of the first three stages of the Mauritius-Rodriguez-Cocos-Fremantle-Glenelg submarine cable

Album documenting the laying of the Porthcurno-Madeira-St. Vincent submarine cable

'Photography as an aid to the exploration of new countries' by J. Bridges Lee

An edition of the 'Journal of the Society of Arts' No. 2578, Vol. 1

An edition of 'Nature' Vol. 66, No. 1705

'Radio Division 37 Staff Statistics'

Automobile Gearing

Automobile Motor Cam Shaft, Valve Spindles & Gearing

Watford Railway Mission Plans and Specifications

Illustrated pamphlet for Ralpho Cycle Co.

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

Album documenting the laying of the Cape Town-St. Helena-Ascension-St. Vincent submarine cable

Album documenting the laying of the final stage of the Mauritius-Rodriguez-Cocos-Fremantle-Glenelg submarine cable

Album documenting the laying of the Borkum-Fayal section of the German-Atlantic submarine cable

Album documenting the laying of the Queensland-Norfolk Island-New Zealand-Fiji sections of the Pacific submarine cable

Album documenting the laying of the Manila-Guam-Midway-Honolulu sections of the Pacific submarine cable

An edition of 'The Builders Journal and Architectural Record' Vol. XIV, No. 362

Automobile Motor & Accessories

Railway Signal Volume 24 (1906)

Issue of "The Strand" magazine, March 1921

A typed letter from Walter Maunder to Miss Orr regarding origin of constellations

AVRO Manchester Tender Specification

Bound volume entitled: "History of BTR Industries Limited"

Techniccal diagram: Control diagram

Hon. C. S. Rolls sketch for car engine

Letter from Sir Kenelm Edward Digby to the Right Honourable the Lord Mayor of London

Autograph of J A Fleming

Boys' Gravity Measurement and radio-micrometer

Letter from Hiram Stevens Maxim to Sir Joseph Wilson Swan

Drawings of Horse Slaughterer's Cart

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

Letter from Sir Joseph William Swan to Ellice Clerk

Monochrome photograph of the king Edward VII in his vehicle - 1903 24hp Daimler

Technical drawing for patent "Princess" cream separator (loose plate drum)

Photograph of staff of Vauxhall Motors Ltd.

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

Ship's drawing of 600 ton twin screw sludge steamer for County Borough of Salford

Plans relating to Cody army aeroplane