15th Feb, 2023 9:30

The Collectors Sale

 
Lot 19
 

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

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