![](https://coimages.sciencemuseumgroup.org.uk/222/726/large_thumbnail_0015.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/222/726/large_thumbnail_0015.jpg)
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Notation of vertical positions, giving off and receiving
![](https://coimages.sciencemuseumgroup.org.uk/222/736/large_thumbnail_0025.jpg)
Notation of units, multiplication
![](https://coimages.sciencemuseumgroup.org.uk/225/38/large_thumbnail_bab_x_3_0001_1869.jpg)
Sketch of mould for adding column collars.
![](https://coimages.sciencemuseumgroup.org.uk/225/58/large_thumbnail_bab_z_2_part_of_the_end_view_of_swedish_difference_engine_1855.jpg)
Part of the end view of the Difference Engine
![](https://coimages.sciencemuseumgroup.org.uk/214/469/large_thumbnail_bab_a_93_1_plan_27_1841.jpg)
Plan 27. Linear arrangement with letter notations.
![](https://coimages.sciencemuseumgroup.org.uk/225/54/large_thumbnail_bab_z_1_1_drawing_of_the_scheutz_de__14_figures__cf_bp_2216_1854.jpg)
Drawing of the Difference Engine
![](https://coimages.sciencemuseumgroup.org.uk/225/56/large_thumbnail_bab_z_1_3_same_as_z_1_1_but_unmounted.jpg)
Drawing, sheet 3, un-mounted.
![](https://coimages.sciencemuseumgroup.org.uk/214/750/large_thumbnail_bab_a_178c_general_notation_of_motions_of_difference_engine_no_2_1848.jpg)
Motions of the printing apparatus
![](https://coimages.sciencemuseumgroup.org.uk/214/751/large_thumbnail_bab_a_178d_general_notation_of_motions_of_difference_engine_no_2_1848.jpg)
Motions of the stereotype frames
![](https://coimages.sciencemuseumgroup.org.uk/214/748/large_thumbnail_bab_a_178a_general_notation_of_motions_of_difference_engine_no_2_1848.jpg)
Circular motions of the calculating axes
![](https://coimages.sciencemuseumgroup.org.uk/214/756/large_thumbnail_bab_a_180a_locking_plates___travelling_platforms_etc.jpg)
Untitled. Plan for raising axes (vertical motion) of the Difference Engine. Locking plates and travelling platforms.
![](https://coimages.sciencemuseumgroup.org.uk/214/752/large_thumbnail_bab_a_178e_general_notation_of_motions_of_difference_engine_no_2_1848.jpg)
Motions of the stereotype frames
![](https://coimages.sciencemuseumgroup.org.uk/214/552/large_thumbnail_bab_a_114a_part_of_planing_machine_1848.jpg)
Part of the Planing machine.
![](https://coimages.sciencemuseumgroup.org.uk/222/232/large_thumbnail_bab_j_44_0001_number_of_parts___working_parts_1849.jpg)
Number of parts and working points.
![](https://coimages.sciencemuseumgroup.org.uk/225/45/large_thumbnail_bab_x_9_0001_1861.jpg)
Untitled rough sketch of machine parts.
![](https://coimages.sciencemuseumgroup.org.uk/225/44/large_thumbnail_bab_x_8_0001_1871.jpg)
Untitled. [Drawings of cams]
![](https://coimages.sciencemuseumgroup.org.uk/223/678/large_thumbnail_bab_n_20_0001_history_1859.jpg)
History.
![](https://coimages.sciencemuseumgroup.org.uk/320/290/large_thumbnail_bab_s_01_02.jpg)
Scribbling Book Volume II
![](https://coimages.sciencemuseumgroup.org.uk/223/674/large_thumbnail_bab_n_19_0001_history_1858.jpg)
History.
![](https://coimages.sciencemuseumgroup.org.uk/223/682/large_thumbnail_bab_n_22_0001_history_1861.jpg)
History.
![](https://coimages.sciencemuseumgroup.org.uk/222/199/large_thumbnail_bab_j_2_0001_difference_engine_no_2_notation_of_units.jpg)
Notation of units
![](https://coimages.sciencemuseumgroup.org.uk/222/221/large_thumbnail_bab_j_3_0001_difference_engine_no_2_notation_of_units.jpg)
Notation of units
![](https://coimages.sciencemuseumgroup.org.uk/225/34/large_thumbnail_bab_x_1_0001_locking_motions_for_carriage_column_1871.jpg)
Locking motions for carriage column.
![](https://coimages.sciencemuseumgroup.org.uk/218/641/large_thumbnail_bab_f_108_3_0001_standard_case_of_approximative_multiplication_1839_feb.jpg)
Standard case of approximate multiplication. Sheet 3 of 4.
![](https://coimages.sciencemuseumgroup.org.uk/218/659/large_thumbnail_bab_f_109_4_0001_approximative_division_standard_case_1839_feb.jpg)
Approximative division. Standard case. Sheet 4 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/655/large_thumbnail_bab_f_109_2_0001_division_continued_1839_feb.jpg)
Division, continued. Sheet 2 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/636/large_thumbnail_bab_f_108_1_0001_multiplication_1839_feb.jpg)
Multiplication. Sheet 1 of 4.
![](https://coimages.sciencemuseumgroup.org.uk/218/650/large_thumbnail_bab_f_109_12_0001_36_variation_of_approximative_division_1839_feb.jpg)
36 variations of approximative division. Sheet 12 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/646/large_thumbnail_bab_f_109_10_0001_approximative_division_continued_1839_feb.jpg)
Approximative division, continued. Sheet 10 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/665/large_thumbnail_bab_f_109_7_0001_approximative_division_continued_1839_feb.jpg)
Approximative division, continued. Sheet 7 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/667/large_thumbnail_bab_f_109_8_0001_approximative_division_continued_1839_feb.jpg)
Approximative division, continued. Sheet 8 of 12.
![](https://coimages.sciencemuseumgroup.org.uk/218/673/large_thumbnail_bab_f_111_1_0001_verticals_for_division_1839_mar.jpg)
Verticals for division. Sheet 1 of 4.
![](https://coimages.sciencemuseumgroup.org.uk/218/676/large_thumbnail_bab_f_111_2_0001_verticals_for_approximative_division_1839_mar.jpg)
Verticals for approximative division. Sheet 2 of 4.
![](https://coimages.sciencemuseumgroup.org.uk/217/550/large_thumbnail_bab_f_80_3_0001_notation_of_lockings___store_1838_mar_7.jpg)
Notation of lockings - store. Sheet 3 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/217/514/large_thumbnail_bab_f_74_1_1__0001_multiplication_sheet_1.jpg)
Notation of multiplication with hoarded carriages, beginning with the highest figure of multiplier. Sheet 1 of 2.
![](https://coimages.sciencemuseumgroup.org.uk/217/524/large_thumbnail_bab_f_75_1_0001_notation_of_division_1837_dec_9.jpg)
Notation of division. Two figure wheels in each cage. Two cycles. Sheet 1 of 2.
![](https://coimages.sciencemuseumgroup.org.uk/217/536/large_thumbnail_bab_f_77_2_0001_racks_cycle_of_20_1838_jan_8.jpg)
Racks, cycle of 20. Sheet 2 of 2.
![](https://coimages.sciencemuseumgroup.org.uk/217/534/large_thumbnail_bab_f_77_1_0001_mill_cycles_of_15___20_1838_jan_8.jpg)
Mill cycles of 15 and 20. Sheet 1 of 2.
![](https://coimages.sciencemuseumgroup.org.uk/217/545/large_thumbnail_bab_f_80_1_0001_notation_of_lockings_1838_mar_7.jpg)
Notation of lockings. Sheet 1 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/217/594/large_thumbnail_bab_f_93_2_0001_verticals_division.jpg)
Verticals. Division. Sheet 2 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/219/47/large_thumbnail_bab_f_163_1_0001_cases_of_division_used_while_discussing_the_seletcors_1840_jul_13.jpg)
Case of division used while discussing the selectors. Sheet 1 of 3.
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Addition and subtraction of 120 figures. Sheet 3 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/219/5/large_thumbnail_bab_f_161_2_0001_selectors_drawings_82___83_using_1840_may.jpg)
Selectors, drawings 82 and 83, using. Sheet 2 of 4.
![](https://coimages.sciencemuseumgroup.org.uk/218/709/large_thumbnail_bab_f_116_1_0001_algebraic_addition_of_more_than_40_figures_1839_jul_9.jpg)
Algebraic addition if more than 40 figures. Cases 1 and 2. Sheet 1 of 6.
![](https://coimages.sciencemuseumgroup.org.uk/218/738/large_thumbnail_bab_f_124_1_0001_general_notation_of_possible_trains_1839_jul_16.jpg)
General notation of possible trains. Sheet 1 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/217/607/large_thumbnail_bab_f_96_2_0001_notation_of_the_directive_introduced_into_division_for_approximative_division_1838_jul_19.jpg)
Notation of the directive introduced into division for approximative division. Sheet 2 of 2.
![](https://coimages.sciencemuseumgroup.org.uk/218/822/large_thumbnail_bab_f_139_1_0001_trains_on_f_and_i_during_operations_in_mill_1839_aug_20.jpg)
Trains on "F and I during operations in the mill. Sheet 1 of 3
![](https://coimages.sciencemuseumgroup.org.uk/219/52/large_thumbnail_bab_f_163_3_0001_case_of_division_used_while_discussing_the_selecting_apparatus_1840_jul_18.jpg)
Case of division used while discussing the selecting apparatus. Sheet 3 of 3.
![](https://coimages.sciencemuseumgroup.org.uk/218/742/large_thumbnail_bab_f_124_3_0001_general_notation_of_possible_trains_1839_jul_16.jpg)