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"
Melksham Turnpike Trust
Archives relating to Engines used by Thomas Redfern
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)
Letter from Thomas Christy to Henry Pease
Plan of left half of middle group for General Plan 28.
Small planing machine. Sheet 1.
Sign apparatus for Plan 28a. Plan, elevation.
Plan of mill, table wheels and carriage. Sheet 31.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
General plan of the Analytical Engine, half size.
Notation of the Analytical Engine
Plan of operation and variable card counting apparatus. Suited to Plans 28 and 28a.
Untitled. [Vertical positions of some of the wheels of Plan 28a. Notation 348 and 331 cycles]. Sheet 12 of 13.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Algebraic addition. Sheet 1 of 2.
Difference Engine index of parts.
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
Notation of periods for the centre group.
Plan and elevation of sundry parts in the upper cages of left half of middle group.
Division. Sheet 5 of 15.
Genealogy of multiplication. One barrel. Sheet 2 of 2.
Algebraic addition of i k figures. Sheet 4 of 8.
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Store variable selectors. Superseding drawing No 2.
Motions of the stereotype frames
Platform raising apparatus. Sheet 33.
Verticals of the counting apparatus barrel number 1. Sheet 8 of 9.
Notation of periods for right group. Sheet 5 of 5.
Pages 305 and 306 of Alfred Kitching's diary
Elevation of parts of the card counting apparatus for operation and variable cards.
Verticals for one barrel of 278 verticals to perform division with General Plan 28. Sheet 1 of 3.
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
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]
Motions of the printing apparatus
Sections of framing and racks. Sheet 6.
Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
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.
Algebraic addition of i k figures. Sheet 8 of 8.
Skeleton of vertical motions for all operations. Centre group. Sheet 3 of 3.
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.