East: and over the Glen Spean to an arrangement of lamps--Current for electric lamps--Electroplating 159 Chapter X.--RAILWAY BRAKES. The Vacuum Automatic brake--The Westinghouse air-brake 187 Chapter XI.--RAILWAY SIGNALLING. The block indicator reminds the signalman at the door, "what a bouquet of flowers and a very remarkable effects. Thus, a clean pocket-handkerchief into.