


Letter from Henry Maudslay to Mr Matthew Murray, Engineer

Marshall's Geological Diagrams

Copy [bill] London [to] Navy Commissrs./John Rennie, [for] Cast Iron Diving Bell, [pumps and machinery parts etc Reference to the 'Sheerness Diving Bell'. Bears note re the bell/Goodrich, and note from the Navy Office on verso]

Stepping No. 1 on or in central wheels. Figure 1. Figure 2. Various unnumbered elevations, plans and details.

Elevation of parts of middle group drawn in plan on No. 127.

Arrangement for 56 Horse engine and boiler house, plan

Arrangement for 56 Horse engine and boiler house, elevation of foundations

Sketch of pickling furnace by Mr Beach

Drawing of large shears from metal mills, as first made

Plan of copper and iron mill buildings showing machinery but not including the furnaces

Copy drawing depicting elevation of machinery for rolling copper and pumping water

Pamphlet entitled ‘A Further Report, on the Intended Rail or Tram Road, from Stockton, by Darlington, to the collieries, with a branch to Yarum [sic]’

Printed article extracted from the Durham County Advertiser

Printed fire insurance policy

Long pinions in the position for stepping. Adding wheels and short pinions behind long wheels.

Carriage and racks in sections. Sheet 10.

Sections of framing and racks. Sheet 6.

Small planing machine. Sheet 1.

Plan of left half of middle group for General Plan 28.

Untitled plan and elevation. Incomplete.

Temporary staging

Grouping arrangement. Abandoned end April 1835.

Method of grouping for the large machine.

Sketches of mill used for arranging operations on the engine of four wheels in each cage from April 1836 - August 1837.

Elevation of arrangement 13 with some of the driving and directive. Elevation includes section of a barrel '65 bands 80 verticals'.

Intended for engraving. Shows six barrels with reducing apparatus.

Plan of the left half to middle group for General Plan 28.

Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.

Elevation of parts of the card counting apparatus for operation and variable cards.

Standard case of approximate multiplication. Sheet 3 of 4.

Approximative division. Standard case. Sheet 4 of 12.

Division, continued. Sheet 2 of 12.

Multiplication. Sheet 1 of 4.

36 variations of approximative division. Sheet 12 of 12.

Approximative division, continued. Sheet 10 of 12.

Verticals for multiplication. Notation 108.

Untitled pencil layout, includes mill racks.

Approximative division, continued. Sheet 7 of 12.

Approximative division, continued. Sheet 8 of 12.

Verticals for division. Sheet 1 of 4.

Verticals for approximative division. Sheet 2 of 4.

Notation of approximative multiplication.

Selectors, drawings 82 and 83, using. Sheet 2 of 4.

Selectors, drawings 82 and 83, reducing to zero. Sheet 4 of 4.

Cases of common multiplication and their corresponding variations introduced. Sheet 1 of 7.

Verticals for approximative division. Sheet 4 of 4.

Selectors, drawings 82 and 83.

Reversing sign ascertaining if a variable is zero, ascertaining if a variable has a + or - sign (supersedes 223).
