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
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Volume entitled: "Longstone Edge Mines, In Derbyshire"
Archives relating to Engines used by Thomas Redfern
Diary of John Watson, London & Greenwich Railway Co
The general plan of Mr. Babbage's Great Calculating Engine. Arrangement and rack, details, et cetera.
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Plan of the Analytical Engine without lettering.
Division. Sheet 9 of 15.
Diary of Alfred Kitching
Mill counting apparatus. Consecutive elevation.
Sketch of drilling machine. Details.
An edition of 'The Photogram' journal vol. 2 no. 17
Arrangement and rack of Plan 25
Letter from Thomas Christy to Henry Pease
Railway Signal Volume 3 (1885)
Scribbling Book Volume V. Important matter of history in the Analytical Engine.
Plan of left half of middle group for General Plan 28.
Plan 27. Linear arrangement with letter notations.
Sketch elevation of the driving and directive of the Analytical Engine.
A letter from Brunel regarding his drawings
Small planing machine. Sheet 1.
Notation of the Analytical Engine
Working Drawing for Nos 273, 274
A letter from Brunel recommending "practical men"
General plan of the Analytical Engine, half size.
Plan of operation and variable card counting apparatus. Suited to Plans 28 and 28a.
Multiplication. Sheet 1 of 3.
Sketch of central wheel and principal framing. Plan, elevation.
Vertical movements of axes ordered by left barrel for multiplication compiled in part from a genealogical notation. Sheet 3 of 3.
A letter from Brunel to G Dollond saying the entrance to the tunnel will be at Wapping
![Untitled. [Vertical positions of some of the wheels of Plan 28a. Notation 348 and 331 cycles]. Sheet 12 of 13.](https://coimages.sciencemuseumgroup.org.uk/221/221/large_thumbnail_bab_f_352_12_0001_vertical_positions_of_some_of_the_wheels_of_plan_28a_1845_oct.jpg)
Untitled. [Vertical positions of some of the wheels of Plan 28a. Notation 348 and 331 cycles]. Sheet 12 of 13.
Difference Engine index of parts.
Vertical positions of the wheels of Plan 28. Sheet 6 of 23.
Parts of the slide for Planing machine. Plan, elevation.
Parts of slide for the Planing machine. Plan, elevation
Pages 67 and 68 of Alfred Kitching's diary
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Plan and elevation of sundry parts in the upper cages of left half of middle group.
Vertical positions of the wheels of Plan 28. Sheet 13 of 23.
Division. Sheet 5 of 15.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Sign apparatus for Plan 28a. Plan, elevation.
Verticals of the counting apparatus barrel number 1. Sheet 8 of 9.
Motions of the stereotype frames
Pages 305 and 306 of Alfred Kitching's diary
Genealogy of multiplication. One barrel. Sheet 2 of 2.
