Perigal's Contributions to Kinematics
Gazeteer of Mines in Chili (Chile)
Notation for Swedish Difference Engine
The book "The Christian Visitor, on the Four Gospels" with flyleaf inscription by Florence Nightingale
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'
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 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.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
My Machine 1889 III Development of driving cams.
Temporary staging
Letter from Robert Stephenson to Samuel Smiles
Letter from Robert Stephenson to Samuel Smiles
Part of the end view of the Difference Engine
Locking motions for carriage column.
Untitled pencil layout, includes mill racks.
Untitled. [Drawings of cams]
Untitled. [Operations for the Analytical Engine]
Drawing of Egyptian Railway Nos 995, 996, 1021, 1022
Railway Signal Volume 3 (1885)
Letter from Robert Stephenson to Samuel Smiles
Letter from Robert Stephenson to Samuel Smiles
Letter from Robert Stephenson to Samuel Smiles
Experimental planing machine
Rough draft of throw out motion for feed apparatus.
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Trains of the Analytical Engine. Third Edition.
First draft of selecting apparatus. Sheet 8.
