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"
Melksham Turnpike Trust
Archives relating to Engines used by Thomas Redfern
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
Division. Sheet 9 of 15.
An edition of 'The Photogram' journal vol. 2 no. 17
Letter from Thomas Christy to Henry Pease
Railway Signal Volume 3 (1885)
General plan of the Analytical Engine, half size.
Plan of left half of middle group for General Plan 28.
Sign apparatus for Plan 28a. Plan, elevation.
Catalogue of the drawings of the New Analytical Engine.
Difference Engine index of parts.
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
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
![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.
Algebraic addition. Sheet 1 of 2.
Mechanical notation
Plan and elevation of sundry parts in the upper cages of left half of middle group.
Plan of operation and variable card counting apparatus. Suited to Plans 28 and 28a.
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
Skeleton of vertical motions for all operations. Right groups. Multiplication and division from 372 Sheet 1. Sheet 1 of 3.
Printing. Analytical and Difference Engine.
![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]
Algebraic addition of i k figures. Sheet 4 of 8.
Motions of the stereotype frames
Notation of periods for the centre group.
Division. Sheet 5 of 15.
Verticals for one barrel of 278 verticals to perform division with General Plan 28. Sheet 1 of 3.
Genealogy of multiplication. One barrel. Sheet 2 of 2.
Verticals for one barrel to perform algebraic addition of k figures with General Plan 28. Sheet 2 of 2.
An edition of 'The Photogram' journal vol. 5 no. 50
Store variable selectors. Superseding drawing No 2.
Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
Platform raising apparatus. Sheet 33.
Algebraic addition of i k figures. Sheet 8 of 8.
Verticals of the counting apparatus barrel number 1. Sheet 8 of 9.
Notation of periods for right group. Sheet 5 of 5.
Pages 305 and 306 of Alfred Kitching's diary
Elevation of parts of the card counting apparatus for operation and variable cards.
Division. Sheet 13 of 15.
Notation of periods for right group. Sheet 3 of 5.
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Notation of units
