Proceedings of the ... Annual Convention of the American Railway Engineering Association, Nide 12

5-ply Hydrex Felt adopted American Railway Association American Railway Engineering applied asphalt mastic Association ballast Board of Direction bridge cars cement Chairman Chicago Chief Engineer clause clearance coal-tar coating Committee compound conductors construction convention cost curve Dept discussion Elaterite Electric Traction Electrification employes Engineering and Maintenance Erie Railroad Felt Concrete Top floor freight gage girders gravel handling Hydrex Felt Concrete inches insulation layer Leaks very badly length load Manual masonry mastic material method miles Milwaukee & St mittee passenger Pennsylvania Railroad piles pitch placed plate practice present President:-The Railroad recommended reinforced concrete road roof Rules sand Signal specifications spiral station steam steam hammer steel stock rail stone structures Sub-Committee submitted superelevation surface switch rod tangent terminal terminal station tests third rail tion track trains trestles troughs Valtellina Vice-President watergas waterproofing Waterproofing Concrete wire