12th May, 2022 12:00
Fine Scientific and Medical Instruments
An Unusual Air Ministry Bombing Error & Windspeed Scale, Stanley
English, c.1940, engraved Stanley, London 9/360 AM, BOMBING ERROR AND WINDSPEED SCALE, HEIGHT THOUSENDS OF Ft', and to th other side 'CONVERSION TO 10,000FEET, TIME OF FALL SCALE', finished in brass with polished steel points, 22.5cm long
Sold for £275
Result plus buyers premium
English, c.1940, engraved Stanley, London 9/360 AM, BOMBING ERROR AND WINDSPEED SCALE, HEIGHT THOUSENDS OF Ft', and to th other side 'CONVERSION TO 10,000FEET, TIME OF FALL SCALE', finished in brass with polished steel points, 22.5cm long
Auction: Fine Scientific and Medical Instruments, 12th May, 2022
