PHD: 'Specimens of the work of spiral and oval drawing machine'
Documents of Philip Hardwick regarding Euston Station
Marshall's Geological Diagrams
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"
Scrap book relating to Cornish tin mines
Bound manuscript volume entitled: "Diary of a Week in North Wales By Henry Sharrock"
Three letters from Robert Stephenson to Captain Constantine Moorsom
Volumes entitled: "The natural history of British shells including figures and descriptions of all the species hitherto discover'd in Great Britain systematically arranged ('in the Linnean manner')"
Melksham Turnpike Trust
Volume entitled: "Longstone Edge Mines, In Derbyshire"
Portsmouth Dockyard notebook
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Archives relating to Engines used by Thomas Redfern
Volume entitled: "Arrete du Ministre des Travaux Publics portant reglement pour l'Ecole Nationale des Mines, Paris"
Account of the construction of the Morley Tunnel, Leeds Dewsbury & Manchester Railway
![Volume entitled: "Commander's Complete Book. H.M. Ship Queen, 116 [guns]"](https://coimages.sciencemuseumgroup.org.uk/298/277/large_thumbnail_ms_0378.jpg)
Volume entitled: "Commander's Complete Book. H.M. Ship Queen, 116 [guns]"
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
Rough notes and sketches, including drawings of Babbage's game 'Tit Tat Toe'.
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
Railway Signal Volume 3 (1885)
Letter from Thomas Christy to Henry Pease
Scribbling Book Volume V. Important matter of history in the Analytical Engine.
Draft notation of the Difference Engine No. 2
Notes and observations on ores and compounds
A letter from Brunel regarding his drawings
Plan 27. Linear arrangement with letter notations.
Plan of left half of middle group for General Plan 28.
Small planing machine. Sheet 1.
Sign apparatus for Plan 28a. Plan, elevation.
Brunel's autobiographical note
Sketch elevation of the driving and directive of the Analytical Engine.
Plan of mill, table wheels and carriage. Sheet 31.
A letter from Brunel recommending "practical men"
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
General plan of the Analytical Engine, half size.
Working Drawing for Nos 273, 274
Notation of the Analytical Engine
Vertical movements of axes ordered by left barrel for multiplication compiled in part from a genealogical notation. Sheet 3 of 3.
Vertical positions of the wheels of Plan 28. Sheet 6 of 23.
Catalogue of the drawings of the New Analytical Engine.
