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 Superseded.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 Superseded.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 Superseded.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 Superseded.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 Superseded.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