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"
Perigal's Contributions to Kinematics
The book "The Christian Visitor, on the Four Gospels" with flyleaf inscription by Florence Nightingale
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Letter from Robert Stephenson to Edward Watkins Regarding Richard Trevithick and John Gerrard
An edition of 'The Photogram' journal vol. 2 no. 17
Cross-written letter from Prudence Hackworth, Albion House to Thomas Greener
Railway Signal Volume 3 (1885)
Small planing machine. Sheet 1.
Notation of the Analytical Engine
General plan of the Analytical Engine, half size.
Plan of mill, table wheels and carriage. Sheet 31.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Platform raising apparatus. Sheet 33.
Untitled. A model of six cages was made from this drawing. Incomplete.
An edition of 'The Photogram' journal vol. 5 no. 50
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Counting digits, end elevation and printing side elevation.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Store variable selectors. Superseding drawing No 2.
Sections of framing and racks. Sheet 6.
Adding column with motion for changing from plus to minus. Incomplete.
Experimental planing machine
Small Experimental Machine. Sheet 2.
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.
Lifting apparatus by screw. Sheet 9.
Rough draft of throw out motion for feed apparatus.
Probably a plan of carriage and figure columns.
Digit counting apparatus on the two upper wheel selectors.
My Machine 1889 III Development of driving cams.
Elevation and section of cross slide.
Motion for carrying the tens, plus and minus.
Selectors for division and multiplication.
Side and end elevation of feed motion with shade. Second revision.
Back and end elevation of cross slide.
Carriage and racks in sections. Sheet 10.
Untitled plan and elevation. Incomplete.
Untitled. [Operations for the Analytical Engine]
Locking motions for carriage column.
Untitled. [Drawings of cams]
Circular mill. Various plans. Sheet 16.
Plan of mill with two racks. Sheet 11.
Digit counting apparatus. Sheet 4.
Plan, elevation and section of cross slide.
End and side elevation of Large Universal Machine.
Cross-written letter from Eliza Greenhalgh and Cecile Margin, Vilvorde, Belgium to Jane Young (nee Hackworth)