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Notation for Swedish Difference Engine

Gazeteer of Mines in Chili (Chile)

Volume entitled: "Some Account of Lewis Paul and his Invention of the machine for spinning cotton and wool by Rollers and his claim to such Invention to the exclusion of John Wyatt"

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"

Analytical Engine (appears incomplete).

Rough draft of Universal Machine Tool. Designed and employed for obtaining the different motions.

Carriage with tens warning. Sheet 3.

Digit counting apparatus on the two upper wheel selectors.

Store variable selectors. Superseding drawing No 2.

Motion for carrying the tens, plus and minus.

Plan of mill and store. First draft of revised store and mill connected.

Lifting apparatus by screw. Sheet 9.

Carriage and racks in sections. Sheet 10.

Digit counting apparatus spiral axis. Sheet 7.

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.

Elevation arrangements for division. Sheet 20

Printing and card punching. Printing part of the Analytical Engine.

Digit counting apparatus units and tens. Sheet 26.

Reverse motion for cross planing.

Plan of store with double mill and printing. Superseded.

Back and end elevation of cross slide.

Side and end view of framing showing bearings for racks at Figure 1. Sheet 10.

Front and side elevation of feed apparatus. Showing worm and slotting motion.

Small Universal Machine. Sheet 6.

Side and end elevations of feed and driving apparatus

Small planing machine. Sheet 1.

End and side elevation of Large Universal Machine.

Elevation and section of cross slide.

Plan, elevation and section of cross slide.

Selecting apparatus. Sheet 12.

Plan of Large Universal Machine.

Elevation of the mill.

Draft of the mill. Sheet 29. Superseded by Sheet 24.

Plan of improved mill. The last improved copy. Sheet 30.

Untitled plan and elevation. Incomplete.

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

Platform raising apparatus. Sheet 33.

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

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.

First of the six 'Universal Tool' sheets.

My Machine 1889 III Development of driving cams.

Continuation of sheet T/1/2. Second Edition.

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

History.

Pages 134 and 135 of Jeremiah Head's diary

Pages 124 and 125 of Jeremiah Head's diary