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"
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Division. Sheet 9 of 15.
An edition of 'The Photogram' journal vol. 2 no. 17
Railway Signal Volume 3 (1885)
General plan of the Analytical Engine, half size.
Plan of left half of middle group for General Plan 28.
Difference Engine index of parts.
Small planing machine. Sheet 1.
Plan of mill, table wheels and carriage. Sheet 31.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Notation of the Analytical Engine
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
Untitled. [Vertical positions of some of the wheels of Plan 28a. Notation 348 and 331 cycles]. Sheet 12 of 13.
Algebraic addition. Sheet 1 of 2.
Plan and elevation of sundry parts in the upper cages of left half of middle group.
Plan of operation and variable card counting apparatus. Suited to Plans 28 and 28a.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Drawing of Tender for the Magnet Loco Engine, No. 108 Two end sections showing wheels, axle boxes and brake arrangement, [presumably for new tender-patent drawing]
Notation of periods for the centre group.
Algebraic addition of i k figures. Sheet 4 of 8.
Motions of the stereotype frames
Algebraic addition of i k figures. Sheet 8 of 8.
Elevation of parts of the card counting apparatus for operation and variable cards.
Division. Sheet 5 of 15.
Verticals for one barrel of 278 verticals to perform division with General Plan 28. Sheet 1 of 3.
Genealogy of multiplication. One barrel. Sheet 2 of 2.
Division. Sheet 13 of 15.
Verticals for one barrel to perform algebraic addition of k figures with General Plan 28. Sheet 2 of 2.
An edition of 'The Photogram' journal vol. 5 no. 50
Store variable selectors. Superseding drawing No 2.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Lifting apparatus by screw. Sheet 9.
Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
Platform raising apparatus. Sheet 33.
Verticals of the counting apparatus barrel number 1. Sheet 8 of 9.
Pages 305 and 306 of Alfred Kitching's diary
Elevation of parts of middle group drawn in plan on No. 127.
Verticals of middle barrel. Sheet 6 of 9.
Plan of the left half to middle group for General Plan 28.
Motions of the printing apparatus
Circular motions of the calculating axes
Sections of framing and racks. Sheet 6.
Adding column with motion for changing from plus to minus. Incomplete.
Untitled. A model of six cages was made from this drawing. Incomplete.
Verticals for algebraic addition of k figures. One barrel. Sheet 2 of 2.
Notation 348 cycles 26 and 27. Sheet 7 of 13.