ELECTRIC CLOCKS ON THE aquot;AQUITANIAaquot; A COMPLETK installation of aquot; Pulsynetic aquot; electric im- l\ pulse clocks has been fitted ... and trains composed of one motor car, in the centre, and one to six trailers, each to carry seventy-five passengers are proposed. ... The controllers are arranged to cut current off, and to apply the brakes the driver releases his hold on the handle. ... The master clock, or impulse transmitter, is placed in the chart room, and is fitted with a chronometer balance.