Image
Category
Collection
On Display
Object type
Maker
Place of origin
Date

Watt's steam engine indicator

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

Indicator Torque (Smiths) Ser. no. 1060/1

Kirby's Great Circle Course Indicator.

Aneroid movement from air-speed indicator

Resolving gear, as used in air-position indicator

Autosyn altitude indicator