AN AUTOMATIC RAILWAY CROSSING GATE. DAVIS' DUMPING CAR. American Institute Exhibition. AN IMPROVED DUMPING CAR. AN IMPROVED ELEVATED RAILWAY GATE. AN IMPROVED CAR COUPLING. DIUSLAR'S CAR COUPLING. AN IMPROVED SHAFT COUPLING. STUART'S SHAFT COUPLING. HOUSEL'S AUTOMATIC RAILWAY CROSSING GATE. LIVA 6 _AL MFAIMIL. RINALDI'S GATE FOR ELEVATED RAILWAY STATIONS., scientific american, 1887-09-17
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