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Small Universal Machine.

Small Experimental Machine. Sheet 2.

General plan of the Analytical Engine, half size.

Print apparatus as made in the large model.

Probably a plan of carriage and figure columns.

Plan of motion for carriage slide.

Counting digits, end elevation and printing side elevation.

Selectors for division and multiplication.

Generation of terms of a series by recurrence relations based on quadratic and linear functions

Calculation of the numerical value of a formula

Algebraic notation

Reduction of four simultaneous equations in four variables to three simultaneous equations in three variables

Manchester Guardian newspaper, first edition. Dated May 5 1821.

Monochrome drawing of the Peel & Williams Phoenix Foundry

Monochrome drawing of the Peel & Williams Soho Foundry

Proceedings of the Committee of the House of Commons on the Liverpool and Manchester Railroad Bill, 1825

Print of McConnel & Company's Mills

Letter from Robert Stephenson to his stepmother

Letters from Robert Stephenson to his parents

Letter from Henry Maudslay to an unknown correspondent

Letter from Sir James Edward Smith, Norwich to Mrs. Spencer Stanhope, Holkham

Letter from Michael Faraday to Frederick Pollock

Engraving of the Patent Steam Carriage of Julius Griffith Esqr, scale 1":4'.

Newpaper - St. James's Chronicle and General Evening Post

Collection of letters from James Watt to Mr John Morley

Notice of gas consumption from the Imperial Gas Light and Coke Company

Copy of letter sent by Dameral (H. Maudslay and Company) to Mr Tatlock

Certificate of Merit from the Alford Agricultural Labourers' Society ... for the encouragement of deserving labourers and servants.

Sir J. Barton's scheme for preventing forgery of Bank of England notes

Engravings entitled: 'Messrs. Telford & Douglass's Design of a Cast Iron Bridge of a Single Arch proposed to be erected across the River Thames from near St. Saviour's Church and in a Line with the Royal Exchange as shewn in their General Plan Plate IX. Span of the Arch 600 feet'

Documents relating to the design of William Congreve's hydro-pneumatic locks on the Regent's Canal

Draft letter from John Barton to Samuel Willis

Poster: Rules and Regulations for Geo. Wailes & Co.

Arrangement drawings of ships 'Bellona' and 'Barham'

Letters from Charles Tulley to John Lecky

Notice by the Commissioners and Trustees of Newhaven Harbour

Arrangement drawings of 'S.S. Albatross'

Page from The Kaleidoscope Periodical which includes an article on Charles Green's "late aerial ascent at Cheltenham"

Directions for erecting Babcock & Wilcox, Ltd., Boilers. - Class W.I.F.

Newspaper issue "The Star"

Note from Jonathan Stokes to Mrs M. Stovin

Volume of drawings: Main Drainage Metropolis - Abbey Mills Pumping Station

Drawings of gun boring machinery

Letterpress notice for the Regent's (or London) Canal

Directions for using a machine for making the tangent sight scales for brass ordnance made by H. Maudslay and Co. for the Honourable East India Company

Share certificate No. 510 of Brighton Gas Light and Coke Company

Manuscript notebook of William Hyde Wollaston relating his work on rhodium and its alloys

Note from Sir Astley Cooper

Letter from John Frost to an unnamed correspondent

Letter from Sir H Holland to Mrs H Greg