American Machinist, Volume 53

adjustable American Machinist angle Archt automatic awarded the contract belt Bldg bolt boring cast iron cent Chicago chine chuck clamp Cleveland Colvin committee Conn construction crankshaft cutter cutting cylinder designed device diameter drill drive Electric employees equipment Estimated cost factory feed finished fixture flange flat foundry gage garage gear grinding machine high-speed steel holes inch increase industry lathe lots machine tools machinery manufacture mated cost material measuring mechanical ment metal Metalwood method metric system micrometer milling cutters milling machine motor Ohio operation Pierce-Arrow piston planing plans to build plant plate plug production pulley punch reamer screw shaft shops shown in Fig shows sine bar slide soon award speed spindle standard steel story surface thread tion trade truck Viall welding wheel York Borough York City