[Notation of units for General Plan 28]. Superseded by 353. Sheet 2 of 7.
- Made:
- 1845-07-07
- part of archive:
- The Babbage Papers
- maker:
- Babbage, Charles
Details
- Extent:
-
one sheet
- Identifier:
- BAB/F/338/2
- Access:
- Open Access
- copyright: