This notation includes three accompanying draft sheets and one related sheet.
The three accompanying draft sheets, in pencil, are described as 'notes to 206' and '206 Sheet 1' and were numbered F.206, F.206 and F.206, respectively by Bromley. The dimensions of enclosure 1 folded out are 48 cm x 68 cm; enclosure 2 folded out 33cm x 84 cm and enclosure 3 single sheet 30 cm x 32 cm.
The related sheet is described as 'Sketches of Notations 2', dated May and June 1841 and was originally numbered 206x by Babbage and F.206x by Bromley.
two sheets and three loose enclosures
- Large Format Document