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