Duties of the calculating mechanism of Plan 28a. Left group. Sheet 11 of 11.
![Duties of the calculating mechanism of Plan 28a. Left group. Sheet 11 of 11.](https://coimages.sciencemuseumgroup.org.uk/221/887/small_thumbnail_bab_f_357_11_0002_duties_of_the_calculating_mechanism_of_plan_28a.jpg)
![Duties of the calculating mechanism of Plan 28a. Left group. Sheet 11 of 11.](https://coimages.sciencemuseumgroup.org.uk/221/886/small_thumbnail_bab_f_357_11_0001_duties_of_the_calculating_mechanism_of_plan_28a.jpg)
Details
- Extent:
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one sheet
- Identifier:
- BAB/F/357/11
- Access:
- Open Access
- copyright:
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