Vertical motions of the wheels and axes of the right, middle and left groups of Plan 28 for algebraic addition of i k figures as performed in Notation 321.

Made:
1845
maker:
Babbage, Charles

This set of notations consists of two sheets that were numbered consecutively as Sheet 1 and Sheet 2 by Babbage.

Details

Extent:
two sheets
Identifier:
BAB/F/330
Access:
Open Access