Air Speed Indicator from a Sopwith Camel Aircraft No. 6812
Elliott Air-Speed Indicator No. 56
Early Air Speed Indicator
Air Speed indicator:- circular plate type
Air Speed Indicator
Air Speed Indicator early diaphragm type by Clift
Air Speed Indicator
Air Speed Indicator
Aircraft instrument: air speed indicator MK IVA no. 6802. R.W. Munro Ltd.
1916
Hand air speed indicator with 8 vanes
1900-1930
Mk.IIIa Pitot Head for Air Speed Indicator
Pitot Head Mk.IV for Air Speed Indicator
Smiths, non-luminous, air speed indicator
1918-1942
Air Speed Indicator early diaphragm type
Pitot Head for Air Speed Indicator
Air Speed Indicator
Calibration instrument for air speed indicator
Air Speed Indicator Mk IVA by Elliott Brothers (London) Ltd.
1916
Air Speed Indicator Mk. IV A Smiths
Air Speed Indicator
Air speed indicator, portable
Turn and bank indicator and Air Speed indicator
1920-1970
Air speed indicator, 1919
1919