Piece
An 18-stage binary counter
Catalogue reference: ADM 220/1363
Date: 1949
An 18-stage binary counter
Sub-series
Catalogue reference: Sub-series within AN 18
Sub-series within AN 18
Description available at other catalogue level
AN 18
See the series level description for more information about this record.
Records created or inherited by the British Transport Commission, the British Railways...
British Railways Board: Members' Papers
Ian Campbell (Board Member for Engineering and Research)
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