Verticals upon four barrels for algebraic addition of i k figures. Notation 321. Sheet 1 of 2.
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This notation includes an accompanying draft, dated 18 January 1845, with the notes 'copied' and 'duplicate' on the front page, numbered 323 Sheet 1 by Babbage and F.323/1[a] by Bromley.
Details
- Extent:
-
two sheets
- Identifier:
- BAB/F/323/1
- Access:
- Open Access
- copyright:
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