£250 - £300
A mahogany sympiesometer, Parkinson & Frodsham Change Alley London, second quarter 19th c, the silvered scales with recording sector and mercury thermometer, engraved with maker's name and address and Improv'd Sympiesometer, in fine mahogany case with reeded front, 59.5cm h
Provenance: Sotheby's, John Keil Sale, April 7, 1998, lot 192 (£1265 including premium)
In the same good condition as at the 1998 sale
Fees apply to the hammer price:
Room and Absentee Bids:
28.80% inc VAT*
Online and Autobids:
30.6% inc VAT*
