Correspondence from James Spratt regarding lightning conductors
Union Patriotic Envelope No. 2 Cotton Is King!
Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades
An edition of 'The Photogram' journal vol. 2 no. 17
Hoarding and anticipating carriages.
Railway Signal Volume 3 (1885)
Business names and addresses, with some notes on metal alloys
General plan of the Analytical Engine, half size.
Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'
History.
Untitled. A model of six cages was made from this drawing. Incomplete.
Letter from Thomas MacNay to Henry Pease
Letter from Thomas MacNay to Henry Pease
An edition of 'The Photogram' journal vol. 5 no. 50
Detailed sketches of moving parts. Untitled.
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Counting digits, end elevation and printing side elevation.
'Copper Alloys'
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
Store variable selectors. Superseding drawing No 2.
Adding column with motion for changing from plus to minus. Incomplete.
Untitled rough sketch of machine parts.
Drawing entitled 'Sheer Drawing for a Steel Protected Crusier for Colonial Defence to be named'
Probably a plan of carriage and figure columns.
My Machine 1889 III Development of driving cams.
Motion for carrying the tens, plus and minus.
Selectors for division and multiplication.
Untitled plan and elevation. Incomplete.
Letter from Thomas MacNay to Henry Pease
Locking motions for carriage column.
Untitled. [Drawings of cams]
Improved table for shaping machine.
A figure wheel around which a carriage could be arranged.
Print apparatus as made in the large model.
Untitled pencil layout, includes mill racks.