Marshall's Geological Diagrams
Gazeteer of Mines in Chili (Chile)
Notation for Swedish Difference Engine
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
An edition of 'The Photogram' journal vol. 2 no. 17
Drawing of Egyptian Railway Nos 995, 996, 1021, 1022
Analytical Engine (appears incomplete).
Railway Signal Volume 3 (1885)
Notation of the Analytical Engine
General plan of the Analytical Engine, half size.
Small planing machine. Sheet 1.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
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.
Notation of the Analytical Engine
Letter from Robert Stephenson to Samuel Smiles
Pages 70 and 71 of Jeremiah Head's diary
Letter from Robert Stephenson to Samuel Smiles
Counting digits, end elevation and printing side elevation.
An edition of 'The Photogram' journal vol. 5 no. 50
Pages 58 and 59 of Jeremiah Head's diary
Pages 26 and 27 of Jeremiah Head's diary
Rough draft of Universal Machine Tool. Designed and employed for obtaining the different motions.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Pages 66 and 67 of Jeremiah Head's diary
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Side and end elevation of feed motions. Showing the bands in different colours.
Reverse motion for cross planing.
Copy Letter from Henry Pease to Captain Elliot
Letter from Robert Stephenson to Samuel Smiles
Pages 34 and 35 of Jeremiah Head's diary
Experimental planing machine
Rough draft of throw out motion for feed apparatus.
Probably a plan of carriage and figure columns.
Pages 94 and 95 of Jeremiah Head's diary
Pages 60 and 61 of Jeremiah Head's diary
Pages 40 and 41 of Jeremiah Head's diary
My Machine 1889 III Development of driving cams.
Store variable selectors. Superseding drawing No 2.
Elevation and section of cross slide.
Lifting apparatus by screw. Sheet 9.
Sections of framing and racks. Sheet 6.
Adding column with motion for changing from plus to minus. Incomplete.
Letter from John Stanton to Henry Pease
Letter from Robert Stephenson to Samuel Smiles
Pages 116 and 117 of Jeremiah Head's diary
