Architectural Drawings of Curzon Street Station, Birmingham
Drawings of the Midland Railway Extension to London (St Pancras)
The Illustrated London News Grand Panorama of the Great Exhibition of All Nations
Collection of letters to Charles Babbage
Diary of Robert Stephenson
Copy letter from Isambard Kingdom Brunel to the Directors of the Great Western Railway
Account of the construction of the Morley Tunnel, Leeds Dewsbury & Manchester Railway
Photographic albums relating to Charles Rolls
PHD: 'Specimens of the work of spiral and oval drawing machine'
Pattern books from Mount Pleasant Mill, Bury
Photograph album entitled: 'Products of the Gutta Percha Company'
Drawing of broad wheeled Sussex waggon as used in the counties Sussex & Kent, Southern England circa 1700-1930
LNWR Liverpool Road Station Manchester
Letter describing the opening of the Liverpool & Manchester Railway and the death of Sir William Huskisson MP after being run down by the "Rocket"
Notebooks of plastics pioneer Alexander Parkes
Letter from Queen Victoria relating to chloroform assisted birth
Longhedge Works Tyre and Axle Drawings
Papers and drawings of Charles Wheatstone
Archive of Westwood, Baillie & Co, iron founders, bridge and shipbuilders
Manchester Steam Users' Association Registers of Explosions
Documents of Philip Hardwick regarding Euston Station
Letters from William Crookes to his laboratory assistant, Charles Henry Gimingham
Correspondence of Henry Pease
Engineering Notebooks of John Scott Russell
Books of signatures of visitors to the works of Sharp, Roberts & Co.
Collection of copy letters, business and personal, of Richard Beamish
Letter from Charles Dickens regarding the accident on Great Western Railway
Manuscript journal of John Bourne
Volume entitled: "Nachbildung der ersten Rotations Dampfmaschine mit Kondensation aus dem Jahre 1788 von James Watt by Eugen Loher"
Marshall's Geological Diagrams
The Application of Computers to Taxonomy by Peter Henry Andrews Sneath
'Portfolio of photographs of Marine Engines, Boilers & Machinery'
Brewer's Journal (production record of the Stag Brewery, Wooburn Green, Bucks.)
Diary of John Watson, London & Greenwich Railway Co
Letter from Otto Lilienthal to T J Bennett and 20 Contemporary Photographs
Collection of newspaper cuttings in 'Newspaper Cuttings' embossed album
Notices of dismissal to staff at Mirfield Shed issued by the Lancashire & Yorkshire Railway
Perigal's Contributions to Kinematics
Manuscript entitled: "Catalogue of the Apparatus of Philosophical Instruments, in the Collection of Her Late Majesty Queen Charlotte, at the Observatory at Richmond in Surrey"
Notebooks on mechanical and electrical engineering
Ledgers relating to Goods Stored in the 1830 Warehouse at Liverpool Road Station
Portrait photograph of Charlotte Wilsdon
Scrap book relating to Cornish tin mines
Volume of working drawings of scientific instruments, mainly electrical, by James White et al
Letter from Robert Stephenson to Dr Andrew Ure
Collection of laboratory notebooks: "Catalogue of Spectra"
The book "The Christian Visitor, on the Four Gospels" with flyleaf inscription by Florence Nightingale
Bidder family papers