Summary
Air Speed Indicator Mk. IVA made by the British Wright Co., London. Serial no. 6201X. Last calibrated 31 July 1917. A Mk. IVA indicator was fitted to the 'Southern Cross' flown by Charles Kingsford Smith and Charles Ulm. The Mk. IVA was widely used in British military aircraft during the First World War.
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Collecting Areas
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Acquisition Information
Purchase
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Manufacturer
British Wright Co, London, England, Great Britain, 1916-1917
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Keywords
Aeronautical Instruments, Air Speed Indicators, World War I, 1914-1918