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
Notation for Swedish Difference Engine
Document book of the Anglo-Waldeck Mining Company
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
Drawing of Egyptian Railway Nos 995, 996, 1021, 1022
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.
Store variable selectors. Superseding drawing No 2.
Adding column with motion for changing from plus to minus. Incomplete.
Untitled. A model of six cages was made from this drawing. Incomplete.
An edition of 'The Photogram' journal vol. 5 no. 50
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Sections of framing and racks. Sheet 6.
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.
Experimental planing machine
Rough draft of throw out motion for feed apparatus.
Small Experimental Machine. Sheet 2.
Reverse motion for cross planing.
Lifting apparatus by screw. Sheet 9.
Side and end elevation of feed motions. Showing the bands in different colours.
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.
Motion for carrying the tens, plus and minus.
Elevation and section of cross slide.
Untitled plan and elevation. Incomplete.
![Untitled. [Drawings of cams]](https://coimages.sciencemuseumgroup.org.uk/225/44/large_thumbnail_bab_x_8_0001_1871.jpg)
Untitled. [Drawings of cams]
Selectors for division and multiplication.
Part of the end view of the Difference Engine
Locking motions for carriage column.
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. [Operations for the Analytical Engine]](https://coimages.sciencemuseumgroup.org.uk/229/864/large_thumbnail_bab_s22_0001.jpg)
Untitled. [Operations for the Analytical Engine]
Circular mill. Various plans. Sheet 16.
Plan, elevation and section of cross slide.
