. Locomotive engineering : a practical journal of railway motive power and rolling stock . For Railroad Shops, Locomotive and Car Builders, Machine Shops, Rolling Mills, Steam Forges, Ship Yards, Boiler Shops, Bridge Works, etc., etc. ?^«^i - -^^^^^ STEAM HAMMERS. ■^h Steam and Hydraulic RIVETING MACHINES. Pbdrick & Ayer Co., 1001 Hamilton St., Philadelphia, Pa. Mae lime Tool Builders^ SPECIAL TOOLS FOR RAILROAD REPAIR SHOPS. COMPOUND AUTOMATIC AIR COMPf^ESSOR. Driven by a belt, regulates itself automatically, maintaining the pressure within three pounds atany desired point; compounded and wat
. Locomotive engineering : a practical journal of railway motive power and rolling stock . For Railroad Shops, Locomotive and Car Builders, Machine Shops, Rolling Mills, Steam Forges, Ship Yards, Boiler Shops, Bridge Works, etc., etc. ?^«^i - -^^^^^ STEAM HAMMERS. ■^h Steam and Hydraulic RIVETING MACHINES. Pbdrick & Ayer Co., 1001 Hamilton St., Philadelphia, Pa. Mae lime Tool Builders^ SPECIAL TOOLS FOR RAILROAD REPAIR SHOPS. COMPOUND AUTOMATIC AIR COMPf^ESSOR. Driven by a belt, regulates itself automatically, maintaining the pressure within three pounds atany desired point; compounded and water jacketed ; will supply air at less than half the cost forfuel of brake pumps. Runs only so long as air is being used. Delivers 44 cubic feet of. free air. Requires no attention but oiling, and little of Dust-Proof.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
