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Untitled details. Incomplete.
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Plans for store variables.
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Untitled details. Incomplete.
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List of plates.
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List of sizes of the notations of the Analytical Engine.
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Catalogue of the drawings of the New Analytical Engine.
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Corrected printed proofs and sheets of lists in H.P. Babbage's 'Calculating Engines', enclosed in a manuscript cover. It includes a manuscript list of tool drawings.
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My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
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First of the six 'Universal Tool' sheets.
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My Machine 1889 III Development of driving cams.
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Plan of part of framing of Drawing 161. Tracing of BAB A/161.
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Continuation of sheet T/1/2. Second Edition.
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Part of framing shown on 160. Tracing of BAB A/160.
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Elevation of part of framing of Drawing 160.
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Sign apparatus for Plan 28a. Plan, elevation.
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Plan and elevation for the calculating part of the Difference Engine. Figure 1. Superseded. Consecutive carriage.
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Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.
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Speculations on the driving and directive for the Difference Engine. Superseded. Arrangements.
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Difference Engine wheels for driving the cranks which move the matrix frames. Superseded. Plan, elevation.
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Untitled. Plan of locking plates for locking axis circularly and vertically.
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Speculations on the driving and directive of the Difference Engine. Superseded. Arrangement.
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Plan and elevation of a platform for giving circular motion to axes applied as an experiment to the Difference Engine No. 2. Drawing 163.
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Sketch of an apparatus for lifting the axes of the Analytical Engine. Plan, elevation.
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Trains and vertical motions of the wheels and axes of the table group of Plan 28a for division, as performed in working Notation 290 and for ascertaining if a variable has a + or - sign.
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Trains and vertical motions of the wheels and axes of the table group of Plan 28a for multiplication, as performed in working Notation 268 and for stepping up or down.
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Notation of periods for mill counting apparatus.
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Directive. Difference Engine No. 2. [Genealogy]
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Notation of periods for the centre group.
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Notation of units anticipating whole zero cycles by circular chain.
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List of the cases in multiplication as performed in Notation no. 268.
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Notation of units of apparatus for combining incommensurable cycles (Drawing 142).
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Essay by Robert Stephenson on the construction of the Rocket locomotive
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Union Patriotic Envelope No. 2 Cotton Is King!
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Letter from Henry Newton to Henry Pease
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Album documenting the laying of two submarine cables
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Album documenting the laying of the Cape Town-St. Helena-Ascension-St. Vincent submarine cable
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Album documenting the laying of numerous submarine cables
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Album documenting the laying of numerous submarine cables
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Album documenting the laying of the Borkum-Fayal section of the German-Atlantic submarine cable
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Album documenting the laying of numerous submarine cables
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The Tower Bridge
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Alterations to stairs above roadway arch
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Temporary staging
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Loads of West Wall of Gen. Steam Nav Co.s Warehouse at Ironsgate Stairs
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Interlocking Electric Indicators worked by policemen at North and South approaches
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Sketch of Tower Bridge Hoists showing arrangement of locking gear by which the outer gate must be locked before door of cradle can be closed
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Northern Abutment
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An edition of 'The Builders Journal and Architectural Record' Vol. XIV, No. 362
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