. The Street railway journal . THE BLAKE AUTOMATIC EXHAUSTRELIEF VALVE. HORIZONTALAIR PUMPSWITH CONDENSERS,SINGLE CYLINDERTYPE, ETC. THE BLAKE VERTICAL TWIN AIR PUMP ANDJET CONDENSER, Especially Applicable to Engines for StreetRailway and o her Power Plants. HORIZONTAL T^T PATTERN. WE ALSO MAKE VERTICAL ANDANGLE VALVES OF THIS TYPE. THESE VALVES ARE PROMPT ANDNOISELESS IN THEIR ACTION, PER-FECTLYAIR TIGHT ANDRELIABL E. SEND FOR DESCRIPTIVE MATTER, .infjji&^mmi

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884