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"
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
The general plan of Mr. Babbage's Great Calculating Engine. Arrangement and rack, details, et cetera.
Plan of the Analytical Engine without lettering.
First edition of 'Bradshaw's Railway Time Table'
Mill counting apparatus. Consecutive elevation.
An edition of 'The Photogram' journal vol. 2 no. 17
Sketch of drilling machine. Details.
Arrangement and rack of Plan 25
A letter from Brunel to Monsieur D'avannes, commenting on the working conditions, accident and health records of the workforce at the Thames Tunnel
Railway Signal Volume 3 (1885)
Plan of left half of middle group for General Plan 28.
Sketch elevation of the driving and directive of the Analytical Engine.
Visitors pass
Working Drawing for Nos 273, 274
Plan of operation and variable card counting apparatus. Suited to Plans 28 and 28a.
A letter from Brunel regarding his drawings
Pages 28 and 29 of John Graham's report book 1838-1845
Plan 27. Linear arrangement with letter notations.
Vertical movements of axes ordered by left barrel for multiplication compiled in part from a genealogical notation. Sheet 3 of 3.
Multiplication. Sheet 1 of 3.
Sketch of central wheel and principal framing. Plan, elevation.
A letter from Brunel recommending "practical men"
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.
![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.
Notation of the Analytical Engine
General plan of the Analytical Engine, half size.
Parts of the slide for Planing machine. Plan, elevation.
Parts of slide for the Planing machine. Plan, elevation
Multiplication, division and addition for verticals. Sheet six of six.
Verticals of the counting apparatus barrel number 1. Sheet 8 of 9.
Motions of the stereotype frames
A letter from Brunel to G Dollond saying the entrance to the tunnel will be at Wapping
Pages 67 and 68 of Alfred Kitching's diary
Small planing machine. Sheet 1.
Vertical positions of the wheels of Plan 28. Sheet 13 of 23.
Sketches of the printing and stereotyping apparatus of the Analytical and Difference Engines. Superseded. Plan, elevation.
Plan of picking-up sectors and a booklet of related notes
Plan 27. This was superseded by Drawing 93. Linear arrangement.
Parts of the slide for the Planing machine.
First sketch of all the parts in plan of the right half to middle group of General Plan 28. Plan, elevation.
Verticals for approximative division. Sheet 2 of 4.
Pages 9 and 10 of Alfred Kitching's diary
Principles to be followed in the description of the constituent portions of the Analytical Engine.
Platform raising apparatus. Sheet 33.
