Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Copy letter from Isambard Kingdom Brunel to the Directors of the Great Western Railway
Sketch books of drawings of fragments recovered from the shipwrecks of the Royal George and the Edgar
Marshall's Geological Diagrams
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"
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Visitors pass
Difference Engine index of parts.
On putting letters to drawings, in draft.
Digit counting apparatus on the two upper wheel selectors.
Store variable selectors. Superseding drawing No 2.
Motion for carrying the tens, plus and minus.
Lifting apparatus by screw. Sheet 9.
Carriage and racks in sections. Sheet 10.
Side and end elevation of feed motion with shade. Second revision.
Sections of framing and racks. Sheet 6.
Side and end elevation of feed motions. Showing the bands in different colours.
Reverse motion for cross planing.
Back and end elevation of cross slide.
Side and end elevations of feed and driving apparatus
Small planing machine. Sheet 1.
End and side elevation of Large Universal Machine.
Elevation and section of cross slide.
Plan, elevation and section of cross slide.
Plan of left half of middle group for General Plan 28.
Plan of Large Universal Machine.
Untitled plan and elevation. Incomplete.
Plan of mill, table wheels and carriage. Sheet 31.
Adding column with motion for changing from plus to minus. Incomplete.
Platform raising apparatus. Sheet 33.
Untitled. A model of six cages was made from this drawing. Incomplete.
Reduction of the three equations
The drawings of the New Engine arranged according to the subjects alphabetically. Analytical.
Notation of the reduction of the three equations. Successive reductions of three simultaneous equations in three variables to find the value of one variable
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
My Machine 1889 III Development of driving cams.
Principles to be followed in the description of the constituent portions of the Analytical Engine.
Temporary staging
A letter from Brunel to Monsieur D'avannes, commenting on the working conditions, accident and health records of the workforce at the Thames Tunnel
Notice entitled 'At the Special General Meeting of the Proprietors of the Clarence Railway, Held at the Town Hall, Stockton...'
Handwritten summary of legal case against railway labourers laying the rails for the Clarence Railway across a road
Notice entitled 'Clarence Railway'
Notice entitled 'At Special Meeting of the Company of Proprietors of the Clarence Railway Company, held at the George and Vulture Tavern, St. Michael's Alley, Cornhill, London...'
Great Western Railway – Drawing No 2 Side elevation and Cross Section
‘Experiments, Practical Working etc., of J. Gray’s Patented Improvements in Steam Engines, etc.'
Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium
Cross-written letter from Elizabeth Dove, Leeds to Prudence Nightingale (nee Hackworth), Darlington
Pages 50 and 51 of the Robert Stephenson & Co Ltd minute book no.1
