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"
Archives relating to Engines used by Thomas Redfern
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
Letter from Thomas Christy to Henry Pease
Railway Signal Volume 3 (1885)
Difference Engine index of parts.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Notation of the Analytical Engine
General plan of the Analytical Engine, half size.
Motions of the stereotype frames
Small planing machine. Sheet 1.
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
Mechanical notation
Catalogue of the drawings of the New Analytical Engine.
Sign apparatus for Plan 28a. Plan, elevation.
Notation of periods for right group. Sheet 5 of 5.
Platform raising apparatus. Sheet 33.
Untitled. A model of six cages was made from this drawing. Incomplete.
![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]](https://coimages.sciencemuseumgroup.org.uk/83/229/large_thumbnail_19124_3.jpg)
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.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Counting digits, end elevation and printing side elevation.
Printing. Analytical and Difference Engine.
Skeleton of vertical motions for all operations. Centre group. Sheet 3 of 3.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Plan of mill, table wheels and carriage. Sheet 31.
Table and store axes for Plan 28a. Plan, elevation and note.
An edition of 'The Photogram' journal vol. 5 no. 50
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Motions of the printing apparatus
Notation of units for mill counting apparatus drawings 125, 126 and 137 and for sign wheel drawing. Sheet 6 of 6.
Side and end elevation of feed motions. Showing the bands in different colours.
Reverse motion for cross planing.
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Envelope from an unknown sender in Shildon to Jane Young (nee Hackworth), Vilvorde, Belgium
Experimental planing machine
Rough draft of throw out motion for feed apparatus.
Probably a plan of carriage and figure columns.
Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
![Untitled. [List of the combinations in division performed as in Notation 290, with the cycles in which they occur] Sheet 4 of 4.](https://coimages.sciencemuseumgroup.org.uk/222/111/large_thumbnail_bab_f_378_4_0001_list_of_the_combinations_in_1846_oct_12.jpg)
Untitled. [List of the combinations in division performed as in Notation 290, with the cycles in which they occur] Sheet 4 of 4.
![List, et cetera. [List of the combinations in division performed as in Notation 290, with the cycles in which they occur] Sheet 3 of 4.](https://coimages.sciencemuseumgroup.org.uk/222/109/large_thumbnail_bab_f_378_3_0001_list_of_the_combinations_in_1846_oct.jpg)
List, et cetera. [List of the combinations in division performed as in Notation 290, with the cycles in which they occur] Sheet 3 of 4.
Duties of the calculating mechanism of Plan 28a table group. Sheet 2 of 2.
Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium
Store variable selectors. Superseding drawing No 2.
Notation of units
Elevation and section of cross slide.
