American Railroad Journal, Volume 95

adjustment air brake American American Railway Association applied appointed apprentices average ball bearings bearings belt boiler bolts capacity cent Chicago chuck coal Company construction cost crosshead cylinder device diameter die head draft gear drill driving box efficiency electric employees equipment feed firebox foreman frame freight cars friction fuel gage grinding grinding machines handling heat heavy holes increase journal box labor lathe lever load locomotive lubrication machine Manufacturing master mechanic material Mechanical Engineer ment metal mill Milling Machine motor operation passenger pipe piston plate practice pressure rail railroad Railway repairs rivets road roundhouse Rule screw shops shown in Fig side side rods sills speed spindle standard steam steel superheater surface tank tank car taper terminal tests thread tion tool train truck turret valve weight welding wheel York