Plan of the calculating part with the means of conveying numbers to stereotype sectors. Tracing of BAB A/176.
General Plan. Sheet 42.
Experimental planing machine
Rough draft of throw out motion for feed apparatus.
Difference Engine No. 2. Addition carriage and mode of driving the axis. Tracing of BAB A/171.
Analytical Engine. Sheet No. 1. Sections of store wheels and their framing selectors.
Rising platform and selectors for variable columns in store one to each half of store. Quarter size.
Trains of the Analytical Engine. Third Edition.
Plan and elevation of bolts for store.
General plan and details of cams for driving calculating axis. Also the disconnecting apparatus. First mover. Tracing of BAB A/159.
Rough draft of mill and store. Plan and elevation.
Carriage, axis and wheels. Sections. Sheet 33.
Long stepping mill driven by pinions. Sheet 32.
Plan of mill. Sheet 35. Superseded by Sheet 36.
Wanting tooth for long stepping. Parts of adding and carriage.
Plan of mill. Superseded by Sheet 35 - 36.
First draft of selecting apparatus. Sheet 8.
Plan of mill with two racks. Sheet 11.
Elevation of the Analytical Engine. Counting and stepping apparatus.
Frame lifting bar and selectors. Sheet 5.
Plan of bolts for store.
Combination of cams, platform and stop bolts. Selectors for table. Elevation.
Digit counting apparatus. Sheet 4.
Elevations and sections of feed motions. Fourth revision.
Wanting tooth for long stepping. Rough sketches for carriage. Attempt at break and joint for carriage.
Hoarding carriage, framing.
Small Experimental Machine. Sheet 5.
Apparatus for moving stereotype frames for Analytical and Difference engines. Plan, end view and elevation. Tracing of BAB A/166.
Carriage axis, head and tail of product. Sheet 13.
Plan of inking, printing and stereotype apparatus. Tracing of BAB A/173
Circular mill. Various plans. Sheet 16.
Stereotype frames for Analytical and Difference engines. Plan, end view and elevation. Tracing of BAB A/147.
First draft of framing. Sheet 17.
Carriage. Sheet 14.
Small Universal Machine.
Small Experimental Machine. Sheet 2.
General plan of the Analytical Engine, half size.
Print apparatus as made in the large model.
Raising and lowering figure wheel axis. Sheet 28.
Revised plan of mill. Sheet 27.
Continuation of raising apparatus.
Mill. Sheet 28. Superseded by Sheet 25.
Platform raising apparatus. Sheet 32.
Probably a plan of carriage and figure columns.
Plan of motion for carriage slide.
A figure wheel around which a carriage could be arranged.
Hoarding and anticipating carriages.
Counting digits, end elevation and printing side elevation.
