Collection of letters signed by scientists, physicians and engineers, generally on scientific or professional matters
Marshall's Geological Diagrams
Collection of letters and accounts relating to Richard Trevithick's patent on a portable high pressure steam engine
Letter from Henry Maudslay to Mr Matthew Murray, Engineer
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"
Temporary staging
Drawing of cast iron pump with wrought iron hoop for wells
Design for the steam engine for metal mills, longitudinal section of foundry
Sketch of a pair of small shears for cutting the edges of copper sheets used for the sheating of ships
Drawing of part of swing circular saw
Drawing of a musket pike
Design for the steam engine for metal mills, cross section of foundry
Plans of storehouses and wharfs at New Gun Wharf, Portsmouth
Ground plan of building of Kings Mills at Portsmouth
Design for the steam engine for metal mills, plan of beam engine
Drawing of lathe for turning pins
Drawing of engine house, section of boiler seating and stokehole
Drawing of boilers of 56 Horse engine
Drawings of boiler for 56 Horse steam engine at the Metal Mills, Portsmouth
Copy sketch of Mr Heppenstall's spinning frame for rope yarn
Plan of iron mill and copper mill showing hammers, boilers and furnaces in the four buildings
Drawing of engine house, cross section
Arrangement for 56 Horse engine and boiler house, plan
Arrangement for 56 Horse engine and boiler house, elevation of foundations
Sketch of pickling furnace by Mr Beach
Drawing of large shears from metal mills, as first made
Plan of copper and iron mill buildings showing machinery but not including the furnaces
Copy drawing depicting elevation of machinery for rolling copper and pumping water
Pamphlet entitled ‘A Further Report, on the Intended Rail or Tram Road, from Stockton, by Darlington, to the collieries, with a branch to Yarum [sic]’
Printed article extracted from the Durham County Advertiser
Printed article extracted from the Durham Chronicle
Handwritten copy of Stockton & Darlington Railway Company annual report
Printed fire insurance policy
Printed fire insurance policy
Copy [bill] London [to] Navy Commissrs./John Rennie, [for] Cast Iron Diving Bell, [pumps and machinery parts etc Reference to the 'Sheerness Diving Bell'. Bears note re the bell/Goodrich, and note from the Navy Office on verso]
Stepping No. 1 on or in central wheels. Figure 1. Figure 2. Various unnumbered elevations, plans and details.
Elevation of parts of middle group drawn in plan on No. 127.
Plan of Steam Boiler for Susquehana Locomotive
Gearing et cetera of Sketch dated July 31 1835. Plan, once part of Drawing 22.
Grouping arrangement. Abandoned end April 1835.
Method of grouping for the large machine.
Carriage by vertical chain. Plan, elevation.
Sketches of mill used for arranging operations on the engine of four wheels in each cage from April 1836 - August 1837.
Elevation of arrangement 13 with some of the driving and directive. Elevation includes section of a barrel '65 bands 80 verticals'.
Intended for engraving. Shows six barrels with reducing apparatus.
Plan of the left half to middle group for General Plan 28.
Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.
Long pinions in the position for stepping. Adding wheels and short pinions behind long wheels.
