15th Feb, 2023 9:30
The Collectors Sale
Edney's Recording Mine Ventilation Gauge
English, c.1940, with lable to the top for 'John Davis & Son (Derby)', 0-6ins barograph type Edney's Recording Mine Ventilation Gauge (Suction), in copper outer casing with glass window and brass handle
Sold for £112
Result plus buyers premium
English, c.1940, with lable to the top for 'John Davis & Son (Derby)', 0-6ins barograph type Edney's Recording Mine Ventilation Gauge (Suction), in copper outer casing with glass window and brass handle
Auction: The Collectors Sale, 15th Feb, 2023
