A John Browning multi-prism spectroscope, English, circa 1880, signed 'John Browning, London', with collimator, microscope on a circular platform, tap
| Estimate: |
£400 - £600
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Hammer price:
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£200 |
Bidding ended. Lot has been sold.
A John Browning multi-prism spectroscope, English, circa 1880, signed 'John Browning, London', with collimator, microscope on a circular platform, tapering column and a tripod base, in a fitted mahogany case. Illustrated
