Account of the construction of the Morley Tunnel, Leeds Dewsbury & Manchester Railway
Three letters from Robert Stephenson to Captain Constantine Moorsom
Melksham Turnpike Trust
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'
Scrap book relating to Cornish tin mines
Volume entitled: "Arrete du Ministre des Travaux Publics portant reglement pour l'Ecole Nationale des Mines, Paris"
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"
PHD: 'Specimens of the work of spiral and oval drawing machine'
Volumes entitled: "The natural history of British shells including figures and descriptions of all the species hitherto discover'd in Great Britain systematically arranged ('in the Linnean manner')"
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.
Notation of units
Notation of units
Locking motions for carriage column.
Plan of the left half to middle group for General Plan 28.
Sign apparatus for Plan 28a. Plan, elevation.
Plan and elevation for the calculating part of the Difference Engine. Figure 1. Superseded. Consecutive carriage.
Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.
Speculations on the driving and directive for the Difference Engine. Superseded. Arrangements.
Difference Engine wheels for driving the cranks which move the matrix frames. Superseded. Plan, elevation.
Untitled. Plan of locking plates for locking axis circularly and vertically.
Speculations on the driving and directive of the Difference Engine. Superseded. Arrangement.
Plan and elevation of a platform for giving circular motion to axes applied as an experiment to the Difference Engine No. 2. Drawing 163.
Elevation of parts of the card counting apparatus for operation and variable cards.
Motions of the printing apparatus
Motions of the stereotype frames
Circular motions of the calculating axes
Part of the Planing machine.
Motions of the stereotype frames
Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
Untitled pencil layout, includes mill racks.
Algebraic addition of i k figures. Multiplication.
Algebraic addition of i k figures for General Plan 28 (Summary). Sheet 2 of 2.
Algebraic addition with giving off. Sheet 1 of 2.
Vertical positions of the wheels of Plan 28. Sheet 15 of 23.
Vertical positions of the wheels of Plan 28 for multiplication. Sheet 14 of 23.
Vertical positions of the wheels of Plan 28 for algebraic addition of i k figures. First part of cycles ordered by verticals n and 'n of centre barrel. Sheet 20 of 23.
Verticals for left and middle barrels for multiplication. Notation 268. Sheet 3 of 4.
Algebraic addition of i k figures. Cycle ordered by vertical "a of centre barrel. Sheet 21 of 23.
Verticals for right and table barrel for multiplication. Notation 268. Sheet 2 of 4.
Verticals for barrels for multiplication.
Vertical positions of the wheels of Plan 28 algebraic addition of k figures. Sheet 19 of 23.
Division. Sheet 11 of 15.
Division. Sheet 2 of 15.
Algebraic addition of i k figures (General Plan 28). Cycle ordered by vertical ""s of centre barrel. Sheet 23 of 23.
Verticals for one barrel of 278 verticals to perform division with General Plan 28. Sheet 2 of 3.
Division. Sheet 9 of 15.
