






This notation includes two related sheets. One is described as 'Formulae', dated 18 July 1836 and originally numbered as 57x. The second sheet is described as 'Verticals on barrels A and F.' dated 15 July 1836, and originally numbered as 57xx by Babbage.
Details
- Extent:
-
three sheets
- Identifier:
- BAB/F/057
- Access:
- Open Access
- copyright: