Metropolitan Subway and Elevated SystemsFront matterReading editionChapter navigation9 reading sectionsGo to chapterChoose a chapter…Front matterMETROPOLITAN SUBWAY and ELEVATED SYSTEMSBOSTON ELEVATED RAILWAY RAPID TRANSIT SYSTEMBROOKLYN RAPID TRANSIT SYSTEMCHICAGO ELEVATED RAILROADSHUDSON & MANHATTAN R. R.INTERBOROUGH RAPID TRANSIT CO.PHILADELPHIA RAPID TRANSIT CO.GENERAL ELECTRIC COMPANY EQUIPMENT IN MULTIPLE-UNIT SUBWAY & ELEVATED SERVICEBeginning of this editionNext chapter →METROPOLITAN SUBWAY and ELEVATED SYSTEMSAll chapters and sections (9)Opening pagesFront matterOther sectionsMETROPOLITAN SUBWAY and ELEVATED SYSTEMSBOSTON ELEVATED RAILWAY RAPID TRANSIT SYSTEMBROOKLYN RAPID TRANSIT SYSTEMCHICAGO ELEVATED RAILROADSHUDSON & MANHATTAN R. R.INTERBOROUGH RAPID TRANSIT CO.PHILADELPHIA RAPID TRANSIT CO.GENERAL ELECTRIC COMPANY EQUIPMENT IN MULTIPLE-UNIT SUBWAY & ELEVATED SERVICEMetropolitan Subway and Elevated SystemsMETROPOLITAN SUBWAY and ELEVATED SYSTEMS →