An Otis Kings patent slide rule calculator of cylindrical form, telescopic action in a velvet lined case, 16.5cm. CAB
| Estimate: |
£0 - £0
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Hammer price:
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£85 |
Bidding ended. Lot has been sold.
An Otis Kings patent slide rule calculator of cylindrical form, telescopic action in a velvet lined case, 16.5cm. CAB
