My grandfather developed a simple device for the local constabulary to employ in incidents of vehicular malfeasance. It was simple for two officers to operate once the calibration was completed and the mouthpiece wiped down with a hankie.
My grandfather developed a simple device for the local constabulary to employ in incidents of vehicular malfeasance. It was simple for two officers to operate once the calibration was completed and the mouthpiece wiped down with a hankie.
