Plan and side elevation of the Difference Engine
This item consists of two drawings, both signed 'H. P. Babbage'. Drawing U/1[a] is probably the final version. U/1[b] is probably a draft or copy with some small details omitted.
Details
- Extent:
-
2 parts
- Identifier:
- BAB/U/001
- Access:
- Open Access
- copyright:
-
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