Letter from Otto Lilienthal to T J Bennett and 20 Contemporary Photographs
Marshall's Geological Diagrams
Collection of newspaper cuttings in 'Newspaper Cuttings' embossed album
Student notes entitled 'Electricity'
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"
Lockwood's index of United States telephone patents to Dec. 31, 1900
Papers of William Laight Applin
Volume entitled; "Note sur les moteurs a petrole pour sous-marins"
Vorlesung uber theoretische Mechanik by Christian Felix Klein
Albums documenting the laying of the Trans-Pacific cables
Volume entitled: "Structural Air Raid Protection in England and Abroad"
Volume entitled: "Helical Epicycloids and Derivatives"
Beregning af lange sporisolationer
Volume entitled: "Aerial Navigation"
Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
Albums documenting the laying of submarine cables (Sierra Leone-Ascension, Durban-Mauritius)
Notebooks kept by C.V. Boys when repeating the 'Cavendish Experiments'
Map - Bird's-Eye View of textile Manchester by Warehouseman & Draper.
Issue of "The Strand" magazine, March 1921
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
AVRO Manchester Tender Specification
Booklet - 'Manchester Corporation Waterworks. Hydraulic Power Supply'
Catalogue - Boilers, Engines and Machinery, Galloways Limited, Manchester
Autograph letter from Otto Lilienthal to T J Bennett
Volume titled 'Newman's Indian Bradshaw, A Guide for Railway Travellers in India No 879 February 1939'
An edition of 'The Builders Journal and Architectural Record' Vol. XIV, No. 362
The Book of Olde Manchester and Salford
An edition of 'The Photogram' journal vol. 2 no. 17
A series of views overlooking Trafalgar Square, London and a map showing the position of the instrument stations
Album documenting the laying of the Borkum-Fayal section of the German-Atlantic submarine cable
Total Abstinence Pledge Book
Drawing entitled 'Colonial Crusier "Katoomba", "Mildura" & "Wallaroo" Rigging Plan
Album documenting the laying of the Porthcurno-Madeira-St. Vincent submarine cable
Drawings of the phototheodolite
Railway Signal Volume 3 (1885)
Pumps & Pumping Machinery, Hydraulic Engines &c
Drawing entitled 'Sheer Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Railway Signal Volume 24 (1906)
Watford Railway Mission Plans and Specifications
Photograph entitled 'Glider: Erected - Side View'
Lantern slides of views across Trafalgar Square
Total Abstinence Association Member's Card
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Album documenting the laying of numerous submarine cables
Illustrated pamphlet for Ralpho Cycle Co.
Album documenting the laying of numerous submarine cables
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'