Electric Motor driven automotive horns were commonly used from circa 1915 to circa 1935 on cars, trucks and some tractors They make a distinctive deep and loud 'Ahooga' growl sound. Commonly used on American made automobiles, but also on a few European makes.Car horn: 'North East Electric Co' Electric Motor Driven , 12 Volt made by North East Electric Company of Rochester, New Jersey, U.S.A. 1920's When horn button, usually on top of steering wheel, is pressed, the current activates the motor, which turns on a toothed ratchet, producing a 'Ahooga' sound, which is greatly magnified through the trumpet at the front.Brass badge, acid etched: "North East Electric Co./ Rochester, New Jersey/Pat Pen/Model X/Volt 12/Serial No"; with 'North east Electric' logo on leftcar horn, vintage car horn, klaxon horn, motor driven horn

Front view of 4.3 litre 6 cylinder Alvis, registration number 174-614, Wireless Patrol, including three sets of headlights and radiator grill, circa 1937. Also are electric horns below the registration plate. "Police" sign over windscreen.police vehicles; transport; motor police branch; alvis car; wireless patrol

Newspaper clipping - from the Melbourne Living section of The Age, 21/6/1983 titled "Rattling through the years", written by Robert Honeybun. Looks at the history of trams in Melbourne, W class trams, opinions of travellers, motorists, writers, Don Dunstan, heritage trams, tourism. Has a sketch by Horner of cable cars, VR 6 and and a new articulated tramcar.trams, tramways, trams, melbourne, passengers, tram stops, tramways

Photograph shows cast iron axle box and horn ways with rubber "springs" as used on John Stephenson New York built cable trailers which became Melbourne numbers 1 to 20.Yields information about cable tram componentsBlack and white photograph with note on rearIn ink "24" and "K McC"cable trams, trailer trucks, john stephenson, cast iron, rubber springs, melbounre number 1