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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

Perigal's Contributions to Kinematics

The book "The Christian Visitor, on the Four Gospels" with flyleaf inscription by Florence Nightingale

Notation for Swedish Difference Engine

Document book of the Anglo-Waldeck Mining Company

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

Letter from Robert Stephenson to Edward Watkins Regarding Richard Trevithick and John Gerrard

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

Drawing of Egyptian Railway Nos 995, 996, 1021, 1022

Cross-written letter from Prudence Hackworth, Albion House to Thomas Greener

Railway Signal Volume 3 (1885)

Notation of the Analytical Engine

General plan of the Analytical Engine, half size.

Small planing machine. Sheet 1.

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

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.

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.

Experimental planing machine

Rough draft of throw out motion for feed apparatus.

Probably a plan of carriage and figure columns.

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.

Back and end elevation of cross slide.

Motion for carrying the tens, plus and minus.

Untitled plan and elevation. Incomplete.

Untitled. [Operations for the Analytical Engine]

Untitled. [Drawings of cams]

Selectors for division and multiplication.

Digit counting apparatus on the two upper wheel selectors.

Part of the end view of the Difference Engine

Locking motions for carriage column.

Small Experimental Machine. Sheet 2.

Plan of mill with two racks. Sheet 11.

Digit counting apparatus. Sheet 4.

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

Plan, elevation and section of cross slide.

Carriage and racks in sections. Sheet 10.