A rare brass clockmaker's sector or proportional gaugeBy W. Gwyther, first half 19th centuryEngraved with a scale from 6 to 140, with pivotted arm fix
| Estimate: |
£300 - £500
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Hammer price:
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£280 |
Bidding ended. Lot has been sold.
A rare brass clockmaker's sector or proportional gaugeBy W. Gwyther, first half 19th centuryEngraved with a scale from 6 to 140, with pivotted arm fixed to an arc and signed to the reverse W. GWYTHER FECIT45cm longThis rare sector is a propor
