PHD: 'Specimens of the work of spiral and oval drawing machine'
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')"
Portsmouth Dockyard notebook
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
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
An edition of 'The Photogram' journal vol. 2 no. 17
Railway Signal Volume 3 (1885)
Letter from Thomas Christy to Henry Pease
Draft notation of the Difference Engine No. 2
Notes and observations on ores and compounds
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
Catalogue of the drawings of the New Analytical Engine.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Difference Engine index of parts.
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
History.
Index of Difference Engine No. 2.
Notation of periods for the centre group.
Mechanical notation
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.
Notation of periods for right group. Sheet 5 of 5.
Printing. Analytical and Difference Engine.
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.
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.
Cross-written letter from Kate Brewsher, Albion House to Jane Young (nee Hackworth)
Notation of units