Two brass pantographs in cases, English, early 19th century,
one signed Dollond, London the other Dancer, London, each of standard design with lead weights in tapering mahogany cases, the larger 28in (71cm) long (2)
Estimate:
£500 - 700
580 - 820
US$ 750 - 1,100
Category:
Collectibles
/
Scientific Instruments
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