Papers relating to the Thames Driftway and Richard Trevithick's involvement in the project
Collection of letters signed by scientists, physicians and engineers, generally on scientific or professional matters
Digital copy of manuscript of the engineer John Urpeth Rastrick, entitled: Common Place Book, produced in Shropshire
Letter from Henry Maudslay to Mr Matthew Murray, Engineer
Volume entitled: "History of the Framework Knitting and Lace Trades"
Archibald Guillan's book on mathematical theory and its application to practical navigation
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"
Collection of letters and accounts relating to Richard Trevithick's patent on a portable high pressure steam engine
Letter from Robert Bill to Messrs Haynes and Douglas
Statement of accounts between Messrs Trevithick and Co and Samuel Homfray
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]
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Letter from Samuel Homfray to Messrs Haynes and Douglas
Letter from Messrs Blagrave and Walter to Messrs Haynes and Douglas and a copy of a letter Samuel Homfray to Messrs Blagrave and Walter
Difference Engine index of parts.
Digit counting apparatus on the two upper wheel selectors.
Long pinions in the position for stepping. Adding wheels and short pinions behind long wheels.
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.
Platform raising apparatus. Sheet 33.
Untitled. A model of six cages was made from this drawing. Incomplete.
Drawing of the parts controlling the positioning and punching of the decimal point
Reduction of three simultaneous equations in three variables to two simultaneous equations in two variables
My Machine 1889 III Development of driving cams.
Sheet 1. Successive reduction of three simultaneous equations in three variables to find the solution for one variable.
Sheet 2. Successive reduction of five simultaneous equations in five variables to find the solution for one variable.
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
