Detector posters & prints

Detector lock and key John Wilkes

Pair of Hands Wearing Lie Detector Device Anonymous

Traffic Light Jumping Detection Camera Unknown

Traffic Light Jumping Detection Camera Unknown

Nervous man taking polygraph or lie detector test Anonymous

Mrs Ginx And The Agent Of The Protestant Detectoral Association Anonymous

Globular Cluster Omega Centauri imaged with Hubble's WFC3 detector Anonymous

Trafficmaster Traffic Sensor Unknown

Star birth in Carina Nebula from Hubble's WFC3 detector Anonymous

Technical Device for Submarine Detection Anonymous

Graph Depicting Start-Up of First Sustanining Nuclear Chain Reaction Anonymous

Electricity In The Art Of Healing W Shinkle

Metal detectorist on Douglas beach Manx Press Pictures

Cows Grazing Near Nuclear Power Plant Anonymous

Magnetometer Unknown

Varanus acanthurus (spiny-tailed monitor, ridgetail monitor) Anonymous

Detective Sergeant George Carter and Detective Inspector John 'Jack' Regan Jack Curtis

Diagram of Electronic Interceptor System Anonymous

Detective cameras: 'Stoin' Waistcoat, 1899 and 'Ticka', 1907 School English

Is Detection a Failure? Joseph Swain

Marie Curie, Polish-born French physicist, in her laboratory, 1912 Unknown

This is an English Detective... Anonymous

Detection of an Incendiary, New York Anonymous

Varanus rudicollis (roughneck monitor) Anonymous

Hermit watches as his visitor digs into the ground to detect mice Aart Wolsgrein

The Thieves Detected Anonymous

Sanctorius' clinical 'thermometer', 1612 Unknown

Perrot's Surge Protector Anonymous

Inspectors at Newly Designed Nuclear Reactor Site Anonymous

The monitor 'Montauk' destroying the Confederate privateer 'Nashville' near Fort McAllister, Ogeechee River, Georgia, 28th February 1863 Julian Oliver Davidson

Inspector Viewing Ruins of Theater Anonymous

The house and office of the inspector of the Deli Maatschappij in Bindjai Langkat in Sumatra Anonymous

Waves detected in optical and radio telescopes Anonymous

Colonel Vivian Dering Majendie, Chief Inspector of Explosives, 1892. Spy

The Monitor and the Merrimac Anonymous

Testing engines in an automobile factory, Detroit, Michigan, USA Keystone View Company