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
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
Sign apparatus for Plan 28a. Plan, elevation.
General plan of the Analytical Engine, half size.
Small planing machine. Sheet 1.
Plan of mill, table wheels and carriage. Sheet 31.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
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.](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.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
![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]
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 Superseded.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.
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.
Elevation of parts of the card counting apparatus for operation and variable cards.
An edition of 'The Photogram' journal vol. 5 no. 50
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
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.
Notation 348 cycles 26 and 27. Sheet 7 of 13.
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.
Notation of periods for right group. Sheet 3 of 5.
Notation 348 cycle 18. Sheet 2 of 13.
Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.
Notation of cycle wheels.
Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium
Experimental planing machine
Table and store axes for Plan 28a. Plan, elevation and note.
Counting digits, end elevation and printing side elevation.
Verticals upon four barrels for algebraic addition of i k figures. Notation 321. Sheet 2 of 2.
Notation 348 cycle 19. Sheet 3 of 13.
Reverse motion for cross planing.
Elevation and section of cross slide.
Lifting apparatus by screw. Sheet 9.
![Untitled. [Trains and vertical motions of the wheels and axes of the right, middle and left groups of Plan 28a for division as performed in working Notation 290]. Sheet 3 of 4.](https://coimages.sciencemuseumgroup.org.uk/221/88/large_thumbnail_bab_f_331_3_0001_trains_and_vertical_motions_of_the_wheels_and_axes_of_the_right_middle___left_groups_of_plan_28a_for_division.jpg)