









This set of two notations were numbered Sheet 1 and Sheet 2 respectively by Babbage, for which two separate records were created.
There are also two additional sheets, described as follows:
Probably 'Sums and products', originally numbered 71x by Babbage, dimensions, 53 cm x 66 cm;
'Attempt to make one reducing apparatus govern three barrels in addition and subtraction', dated 6 July 1837, originally numbered 71xx by Babbage, dimensions 47 cm x 55cm.
Details
- Extent:
-
four sheets
- Identifier:
- BAB/F/071
- Access:
- Open Access
- copyright: