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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"

Marshall's Geological Diagrams

Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades

An edition of 'The Photogram' journal vol. 2 no. 17

Railway Signal Volume 3 (1885)

Notation of the Analytical Engine

General plan of the Analytical Engine, half size.

Difference Engine index of parts.

Catalogue of the drawings of the New Analytical Engine.

Small planing machine. Sheet 1.

Motions of the stereotype frames

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

Mechanical notation

Drawing of Tender for the Magnet Loco Engine, No. 108 Two end sections showing wheels, axle boxes and brake arrangement, [presumably for new tender-patent drawing]

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

Platform raising apparatus. Sheet 33.

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

Counting digits, end elevation and printing side elevation.

Printing. Analytical and Difference Engine.

An edition of 'The Photogram' journal vol. 5 no. 50

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

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

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

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

Reverse motion for cross planing.

Motions of the printing apparatus

Experimental planing machine

Rough draft of throw out motion for feed apparatus.

Probably a plan of carriage and figure columns.

Envelope from an unknown sender in Shildon to Jane Young (nee Hackworth), Vilvorde, Belgium

My Machine 1889 III Development of driving cams.

Store variable selectors. Superseding drawing No 2.

Elevation and section of cross slide.

Lifting apparatus by screw. Sheet 9.

Sections of framing and racks. Sheet 6.

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

The trains.

Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium

Back and end elevation of cross slide.

Motion for carrying the tens, plus and minus.

Untitled plan and elevation. Incomplete.

Commencement of trains.

Untitled. [Operations for the Analytical Engine]

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

A draft drawing labelled 'Sheet 3', showing card adding axis, mill adding axis, figure wheels, warning bar and lever and tens lifting slide.

Part of the Planing machine.

Circular motions of the calculating axes

Elevation of part of framing of Drawing 160.

Untitled. [Drawings of cams]

Selectors for division and multiplication.