€90

Bell Punch PLUS 509LD Mechanical Calculator Comptometer from 1960s.

Serial Number: 509/LD/886944
9/10 columns, Decimal version
Dimensions: 235 x 182 x 120mm (9.25" x 7.2" x 4.75")
Weight: 3226g = 7 pounds
British Standards for electrical safety requirements:
BS 1909
BS 3861
BS 800
Manufactured: Bell Punch Company, England, 1960s
Distributed in the UK by Sumlock Comptometer LTD., 39, St. James's Street, London, S.W.1.
Sold as found.

Collection available from:
Navan,
Dublin 12 Longmile Road