German DVG indicator value of World War II
Indicator, two button
Eye-ball indicator
1920
illuminated moving scale indicator with transformer and operating switch
Crompton thermal maximum demand indicator
Kenyon's pistonless steam engine indicator, 1878
High voltage indicator
Indicator, type 48A
Tabor steam engine indicator, in case with key
"Universal" Pivotless Moving Coil Indicator No.1888736
1966
Indicator Speed (German)
Revolution indicator (Smith's)
Jet pipe temperature indicator (Smith's)
Indicator flap (Smiths) Ser.no.79106
Air-driven indicator - experimental
Desynn indicator
Air position indicator, Mk 1B.
Ground position indicator, Mk 4.
Oxygen economiser flow indicator.
Whipple patent temperature indicator
1900-1982
Maihak engine indicator No.7077
McCallam's patent distance indicator, 1864
1864
Darke's high speed steam engine indicator no.421
Roller blind altitude indicator
Whipple Temperature Indicator serial no. C620290
1957
Experimental remote indicator meter
McNaught type steam engine indicator by J. Hannan
"Simplex" external spring steam engine indicator, Type B. In case.
Steam engine indicator with concentric drum
McNaughts' steam engine indicator 0.5 sq. ins.
Ferranti elevation range indicator
1965
Simplex patent steam engine indicator
Ferranti type 1 high voltage indicator
1935-1950
Electric line overload indicator
Control Surface Position Indicator
Fuel Quantity Indicator
Nozzle Area Indicator
Honeywell `Electronik 15' Temperature Indicator
1971
Foster Cambridge Temperature Indicator
1970-1979
Locked/Free Indicator
Engine indicator by Thompson & Bushnell
Richards Steam Engine Indicator
Rudder angle indicator and junction box
1948-1951
Trico-Folberth semaphore type motor vehicle direction indicator
circa 1952