Calculating machine.
![Calculating machine.](https://coimages.sciencemuseumgroup.org.uk/222/270/small_thumbnail_bab_k_62v_calculating_machine.jpg)
![Calculating machine.](https://coimages.sciencemuseumgroup.org.uk/222/272/small_thumbnail_bab_k_62_calculating_machine.jpg)
Drawing description written on verso.
Details
- Identifier:
- BAB/K/062
- Access:
- Open Access
- copyright:
-
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