Duties of the calculating mechanism of Plan 28a table group. Sheet 1 of 2.
![Duties of the calculating mechanism of Plan 28a table group. Sheet 1 of 2.](https://coimages.sciencemuseumgroup.org.uk/221/996/small_thumbnail_bab_f_370_1_0001_duties_of_the_calculating_mechanism_of_plan_28a_table_group.jpg)
![Duties of the calculating mechanism of Plan 28a table group. Sheet 1 of 2.](https://coimages.sciencemuseumgroup.org.uk/221/997/small_thumbnail_bab_f_370_1_0002_duties_of_the_calculating_mechanism_of_plan_28a_table_group.jpg)
Details
- Extent:
-
one sheet
- Identifier:
- BAB/F/370/1
- Access:
- Open Access
- copyright:
-
More
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions