Notation of periods for mill counting apparatus.

Made:
1846-06-18
maker:
Babbage, Charles

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Science Museum Group Collection

Science Museum Group Collection

Science Museum Group Collection

This notation consists of two loose single sheets in draft form, in pencil, numbered 366 by Babbage and F.366/1 and F.366/2 by Bromley.

Details

Extent:
two sheets
Identifier:
BAB/F/366
Access:
Open Access