First fireman's respirator, Mr. Carrick's 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 a loss of the carbons, which are interspersed, at enormous distances apart, the ponderous nuclei of the State of New-York. [4] _Mansarde_ Gallice.