Sheet 2. Successive reduction of five simultaneous equations in five variables to find the solution for one variable.
Two flash spectrum
A miniature portrait of A. E. Anthony
Album, compiled and written, documenting the laying of the German-Atlantic submarine cable
Seatings for accumulators at engine house
Scribbling Book Volume VIII
Details of jointing and riveting of girders at site.
Temporary staging
Outline arrangements of steam engines, boiler, accumulator pipes etc
Untitled. [Operations for the Analytical Engine]
Tower Bridge Contract No.4
Proposed diversion of high level sewer at northern end of Little Tower Hill
Scribbling Book Volume XIV. Travelling Scribbling Book.
Scribbling Book Volume XIA.
Scribbling Book Volume X
Untitled.[Rough sketches of machine parts and tools].
Scribbling Book Volume XII. Drawing Office.
Scribbling Book Volume VII. Analytical Engine.
Sketch Book Volume VI
Scribbling Book Volume V. Important matter of history in the Analytical Engine.
Sketch Book Volume IV
A glass slide image showing a map of Trafalgar Square
Drawings of the phototheodolite
Documents in French relating to Lee's invention
Patent specification for patent number 14,460
Letters patent document for patent 14,460
Letters patent document for patent 11,958
Notes on phosphorous, tin and copper alloys
'A. Parkes new alloys of phosphorous'
Receipts and charges for various accounts and goods plus lists of addresses and of fruit trees planted by A. Parkes
Notes and addresses
Notes on metal alloys and steel castings and their characteristics
Agreements between Ernest Harmer Smith and Frederick Henry Smith
Notes and observations on ores and compounds
Business names and addresses, with some notes on metal alloys
A glass plate negative of a view across Trafalgar Square featuring the National Gallery
Drawing of 0-6-0 Engine
Drawing of 0-6-0 Engine
A letter from Brunel to Monsieur D'avannes, commenting on the working conditions, accident and health records of the workforce at the Thames Tunnel
A letter from Brunel recommending "practical men"
Brunel's autobiographical note
A letter from Brunel to G Dollond saying the entrance to the tunnel will be at Wapping
Cross-written letter from Prudence Hackworth, Albion House to Thomas Greener
Envelope from an unknown sender in Darlington to Jane Young (nee Hackworth), Soho Cottage, Shildon
Cross-written letter from Timothy Hackworth (Jn) to Jane Young (nee Hackworth)
Cross-written letter and envelope from Hannah Smith, Albion House, Penrith to Jane Young (nee Hackworth), Vilvorde, Belgium
Cross-written letter and envelope from Prudence Nightingale (nee Hackworth), Albion House, Penrith to Jane Young (nee Hackworth), Vilvorde, Belgium
Cross-written letter from Eliza Greenhalgh and Cecile Margin, Vilvorde, Belgium to Jane Young (nee Hackworth)
