Description
1 The Improved Chondrometer by Marratt and Short, slight dent to bucket otherwise good condition, no strike £240
2 Unsigned but the earliest example, Improved Pocket Chondrometer, dent to bucket, otherwise good condition no strike £240
3 Extra Large Chondrometer by Bryan Corcoran, steel part of beam detaches to fix in box, with strike, in good condition noting that has been split across full length £280
4 A rare and unusual chondrometer, slots into side of box, cylindrical strike, £340 SOLD
Ask the Dealer
Dealer information
Fletcher
Fletcher Wallis
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology from his unit at Admiral Vernon Arcade Portobello Road. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for thirty five years.