Multiplication. Periods of counting apparatus.
- Babbage, Charles
This notation includes a related sheet, untitled, numbered 256 Sheet 3 by Babbage and F.256/3 by Bromley. It is not clear what has become of Sheets 1 and 2 or if these sheets ever existed. A note on the first page indicates that this sheet was superseded by Notation 357.
- Large Format Document