Perigal's Contributions to Kinematics
Gazeteer of Mines in Chili (Chile)
Notation for Swedish Difference Engine
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"
The book "The Christian Visitor, on the Four Gospels" with flyleaf inscription by Florence Nightingale
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"
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
Analytical Engine (appears incomplete).
Rough draft of Universal Machine Tool. Designed and employed for obtaining the different motions.
Digit counting apparatus on the two upper wheel selectors.
Carriage with tens warning. Sheet 3.
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.
Elevation arrangements for division. Sheet 20
Side and end elevation of feed motions. Showing the bands in different colours.
Printing and card punching. Printing part of the Analytical Engine.
Reverse motion for cross planing.
Digit counting apparatus units and tens. Sheet 26.
Side and end view of framing showing bearings for racks at Figure 1. Sheet 10.
Plan of store with double mill and printing. Superseded.
Back and end elevation of cross slide.
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 Superseded by Sheet 24.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.
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.
First of the six 'Universal Tool' sheets.
My Machine 1889 III Development of driving cams.
