Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Account of the construction of the Morley Tunnel, Leeds Dewsbury & Manchester Railway
Copy letter from Isambard Kingdom Brunel to the Directors of the Great Western Railway
Melksham Turnpike Trust
Diary of John Watson, London & Greenwich Railway Co
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'
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: "[Record of] Lead ore raised at Longstone Edge Mines, Sampled ... and sold"
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Volume entitled: "Customs of Mendipp Mines"
Volume entitled: "Longstone Edge Mines, In Derbyshire"
Manuscript notebook entitled: "On Magnetism"
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"
Volume entitled: "Magpie Mine Resolution Book"
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Elevation of parts of middle group drawn in plan on No. 127.
Visitors pass
Plan 17, store on a rack. Arrangement.
Sketch 13. General arrangement, circular. Showing 30 variables, 5 barrels with reducing apparatus, punch card mechanism, printing apparatus. Notes introduction of great bevel wheel 18 March 1837.
Sketch of sectors for lifting the axes.
Sketch of the sectors for moving axes of store vertically.
Arrangement and rack of Plan 25
Carriage by vertical chain. Plan, elevation.
Lifters for selecting the multiple of the Multiplicand or Divisor. Plan, two elevations.
Sketch of wheels for reducing carrying figure wheel axes to zero and setting spiral axes. Sketch elevations.
Figure 1. Clutch et cetera for driving the adding axes. Plan, elevation.
Sketches of mill used for arranging operations on the engine of four wheels in each cage from April 1836 - August 1837.
Plan and section of an 8 inch figure wheel; hoarding carriage and framing plate. Plan, elevation.
Consecutive counting apparatus.
Carriage and method of setting spiral axes for a machine of 50 cages with two figure wheels in each cage. Plan, elevation, details.
Method of governing barrels et cetera. No. 1, plan of elevation.
Combinatorial and decimal counting apparatus comprising plan, elevation and description.
Centres of axes and pen sketches of lockings for Sketch 14. Arrangement.
Sketch of central wheel and principal framing. Plan, elevation.
Method of bolting to platforms for vertical motion of axes, plan.
Sketch No. 11, circular, arrangement. Shows 27 variables.
Notation of units
Figure 1. First method of stepping by long pinions, elevation.
Sketch 12. Stepping by the method designed 15 April 1836. Circular arrangement, 27 variables.
Sketch of sectors for lifting the axes.
Sketch of some of the centres et cetera for Plan 16. Arrangement.
Plan 16. Arrangement, several partial arrangements, numerous notes.
Sketch of sectors for giving vertical motion to axes. Arrangement, design, sketch for interference.
Notation of units
Sketch of a decimal counting apparatus. Plan, elevation, description.
Plan 27. Linear arrangement with letter notations.
