


Vertical positions of the wheels of Plan 28 for algebraic addition of i k figures. First part of cycles ordered by verticals n and 'n of centre barrel. Sheet 20 of 23.

Division.

Verticals for left and middle barrels for multiplication. Notation 268. Sheet 3 of 4.

Algebraic addition of i k figures. Cycle ordered by vertical "a of centre barrel. Sheet 21 of 23.

Division. Sheet 1 of 6.

Arithmetical example of multiplication as performed in Notation 220.

Verticals for right and table barrel for multiplication. Notation 268. Sheet 2 of 4.

Algebraic addition.

Multiplication.

Summary of algebraic addition.

Cards and barrels.

Verticals for barrels for multiplication.

Algebraic addition.

Vertical positions of the wheels of Plan 28 algebraic addition of k figures. Sheet 19 of 23.

Approximative multiplication for Plans 28 and 28a. Sheet 1 of 8.

Division. Sheet 4 of 6.

Description of parts and their duties. Plan 28.

Approximative multiplication for Plan 28. Sheet 2 of 8.

Verticals for division as performed on Notation 218 arranged on one barrel.

Counting apparatus. Approximative multiplication and division.

Multiplication. Sheet 1 of 3.

Division. Sheet 11 of 15.

Multiplication. Sheet 2 of 3.

Approximative and common multiplication for Plans 28 and 28a.

Division. Sheet 5 of 5.

Algebraic addition of k figures.

Vertical movements of axes ordered by left barrel for division. Sheet 3 of 3.

General directive.

Approximative multiplication for Plan 28. Sheet 3 of 8.

Approximative multiplication for Plan 28. Sheet 4 of 8.

Notation of the counting apparatus (Drawings 95 and 96) for division (Notation 218).

Arithmetic examples of algebraic addition of n times k figures. Sheet 1 of 2.

Algebraic addition of i k figures.

Arithmetic examples of algebraic addition of n times k figures. Sheet 2 of 2.

Division. Sheet 2 of 15.

Algebraic addition of i k figures (General Plan 28). Cycle ordered by vertical ""s of centre barrel. Sheet 23 of 23.

Verticals for one barrel of 278 verticals to perform division with General Plan 28. Sheet 2 of 3.

Carriage.

Division. Sheet 9 of 15.

Verticals for multiplication. Notation 259.

Division. Sheet 8 of 15.

Second arrangement of the verticals for one barrel to perform multiplication in the manner exhibited on Notation 268 and with General Plan 28 and 28a.

Division as performed with General Plans 28 and 28a and mill counting apparatus. Sheet 1 of 15.

Vertical position of the wheels for steppings in division and multiplication. Stepping up during division and giving off to selectors. This includes stepping up before division. Sheet 2 of 5.

List of verticals on one barrel for multiplication (Notation 268) with the equivalent verticals on five barrels to order the same work.

Division. Sheet 7 of 15.

Division. Sheet 12 of 15.

Verticals of right barrel. Sheet 5 of 9.
