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"
Marshall's Geological Diagrams
Manuscript notebook entitled: "On Magnetism"
Melksham Turnpike Trust
The Ellis Collection of Daguerreotypes of Italy
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Letters patent granted to Stephen Geary for 'Improvements in the preparation of fuel'
Sketch books of drawings of fragments recovered from the shipwrecks of the Royal George and the Edgar
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Volume entitled: "Longstone Edge Mines, In Derbyshire"
The general plan of Mr. Babbage's Great Calculating Engine. Arrangement and rack, details, et cetera.
Plan of the Analytical Engine without lettering.
Diary of Alfred Kitching
Division. Sheet 9 of 15.
Social diary of Charles Babbage for the year 1844
Account of the construction of the Morley Tunnel, Leeds Dewsbury & Manchester Railway
Scottish letters patent granted to Thomas Farmer for obtaining sulphur, sulphurous acid and other products from pyrites
Letters patent granted to Thomas Clarke and John Varley for 'An improvement on the atmospheric system of propulsion which is also applicable to other motive purposes'
Volume entitled: "[Record of] Lead ore raised at Longstone Edge Mines, Sampled ... and sold"
Volume entitled: "Customs of Mendipp Mines"
Volume entitled: "Magpie Mine Resolution Book"
Diary of John Watson, London & Greenwich Railway Co
First edition of 'Bradshaw's Railway Time Table'
Sketch of drilling machine. Details.
Solution of two simultaneous equations
Engraving of 'Lake Thirlmere or Wythburn Water, Cumberland'
An edition of 'The Photogram' journal vol. 2 no. 17
"A plan shewing the progress of the Thames Tunnel"
Lithograph of Lime Street railway station, Liverpool
Foulsham and Banfield Ltd Collection
A letter from Brunel to Monsieur D'avannes, commenting on the working conditions, accident and health records of the workforce at the Thames Tunnel
Stephenson's Patent Locomotive Engine 1841
Letter from Florence Nightingale to Mrs Clarke
A letter from Brunel regarding his drawings
Pages 28 and 29 of John Graham's report book 1838-1845
Sketch elevation of the driving and directive of the Analytical Engine.
Working Drawing for Nos 273, 274
Railway Signal Volume 3 (1885)
Letter from Thomas Christy to Henry Pease
Letter from Mary Somerville to Lady Coltman
Patent granted to John Barwise, chronometer maker, and Alexander Bain, for 'Improvements in the application of driving power to Clocks and Time Pieces'
Folder of photos entitled '12 Wembley Snapshots'
Difference Engine index of parts.
Scribbling Book Volume V. Important matter of history in the Analytical Engine.
Receipts and charges for various accounts and goods plus lists of addresses and of fruit trees planted by A. Parkes
A letter from Brunel recommending "practical men"
A letter from Brunel to G Dollond saying the entrance to the tunnel will be at Wapping
