


Notation for Swedish Difference Engine

Marshall's Geological Diagrams

Manuscript entitled: "Catalogue of the Apparatus of Philosophical Instruments, in the Collection of Her Late Majesty Queen Charlotte, at the Observatory at Richmond in Surrey"

Digit counting apparatus on the two upper wheel selectors.

Store variable selectors. Superseding drawing No 2.

Motion for carrying the tens, plus and minus.

Lifting apparatus by screw. Sheet 9.

Carriage and racks in sections. Sheet 10.

Side and end elevation of feed motion with shade. Second revision.

Sections of framing and racks. Sheet 6.

Side and end elevation of feed motions. Showing the bands in different colours.

Reverse motion for cross planing.

Back and end elevation of cross slide.

Side and end elevations of feed and driving apparatus

Small planing machine. Sheet 1.

Elevation and section of cross slide.

End and side elevation of Large Universal Machine.

Plan, elevation and section of cross slide.

Plan of Large Universal Machine.

Untitled plan and elevation. Incomplete.

Plan of mill, table wheels and carriage. Sheet 31.

Adding column with motion for changing from plus to minus. Incomplete.

Platform raising apparatus. Sheet 33.

Untitled. A model of six cages was made from this drawing. Incomplete.

My Machine 1888 II Plan of driving cams, levers, etc. in initial position.

My Machine 1889 III Development of driving cams.

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Part of the end view of the Difference Engine

Locking motions for carriage column.

Untitled pencil layout, includes mill racks.

Untitled. [Drawings of cams]

Temporary staging

Untitled. [Operations for the Analytical Engine]

Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'

Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'

Experimental planing machine

Rough draft of throw out motion for feed apparatus.

Rising platform and selectors for variable columns in store one to each half of store. Quarter size.

Trains of the Analytical Engine. Third Edition.

First draft of selecting apparatus. Sheet 8.

Plan of mill with two racks. Sheet 11.

Digit counting apparatus. Sheet 4.

Elevations and sections of feed motions. Fourth revision.

Small Experimental Machine. Sheet 5.

Carriage axis, head and tail of product. Sheet 13.

Circular mill. Various plans. Sheet 16.

Carriage. Sheet 14.
