Platform raising apparatus. Sheet 33.
Untitled. A model of six cages was made from this drawing. Incomplete.
Sketches of axes, bolts and levers.
Improved table for shaping machine.
Plan and side elevation of table axis with combination of cams and platforms. Plan and end elevation of mill showing a combination of cams, platforms, stop bolts and barrels.
Rough draft of mill and driving without platforms.
Hoarding carriage.
Drawing of the parts controlling the positioning and punching of the decimal point
Detailed sketches of moving parts. Untitled.
Wheel for three figure motion, indispensable element.
Circular half zero carriage. Plans No. 8 - 10.
Untitled details. Incomplete.
Untitled details. Incomplete.
Tabulation of a quartic by differences
Generation of the coefficients in the product of two cosine series
Generation of the coefficients in the product of two polynomials
Notation for computing the elliptic radius vector by having the eccentricity and the mean anomaly
Notation for computing the elliptic radius vector by having the eccentricity and the mean anomaly
List of plates.
List of sizes of the notations of the Analytical Engine.
Letters (mechanical notation) used to indicate the most important parts of Plan 28a.
Reduction of the three equations
Untitled [Arrows indicating different forms of drive and connection].
Untitled [Arrows indicating different forms of drive and connection].
Draft copy of Plan 28, dated 28 December 1842.
The drawings of the New Engine arranged according to the subjects alphabetically. Analytical.
List of designs. Cross reference list, showing numbers of drawings, pages of sketch books and numbers of notations.
Counting apparatus. Arrangement of wheels.
List of variables, their signs and coefficients
Catalogue of the drawings of the New Analytical Engine.
Catalogue of 386 notations with their classification.
Analytical Engine Plan 28. Scale 1/6. Draft.
Notation of the reduction of the three equations. Successive reductions of three simultaneous equations in three variables to find the value of one variable
Solution of a single linear equation and reduction of two simultaneous equations in two variables to two independent linear equations
Reduction of three simultaneous equations in three variables to two simultaneous equations in two variables
Reduction of three simultaneous equations in three variables to two simultaneous equations in two variables
Tabulation of a quadratic by differences
My Machine 1888 II Plan of driving cams, levers, etc. in initial position.
My Machine 1889 III Development of driving cams.
First of the six 'Universal Tool' sheets.
Continuation of sheet T/1/2. Second Edition.
Plan of part of framing of Drawing 161. Tracing of BAB A/161.
Part of framing shown on 160. Tracing of BAB A/160.
Elevation of part of framing of Drawing 160.
Rough notes and sketches, including drawings of Babbage's game 'Tit Tat Toe'.
Principles to be followed in the description of the constituent portions of the Analytical Engine.
Sheet 1. Successive reduction of three simultaneous equations in three variables to find the solution for one variable.
Sheet 2. Successive reduction of five simultaneous equations in five variables to find the solution for one variable.
