. Official proceedings . I (/) HH H Oh Q M k0 h e(0 0 eg S ft © 0 % 1 H h ■ ••■ ROLLED STEEL TIE PLATES Ka WaV NfiCfJSS t fiS CAR vestibule diaphragms naimay uguoooiugo |NLA|0 L|N0LEUM C0C0A matting, carpets GREAT NORTHERN BUILDING ffioSV,//!!?^?^®* CHICAGO HOSE PROTECTOR OFFICIAL/ P ROCEEDINGS /T^ ~ - OF*- S^L *l°°PerYear ljiV 20$ Per Copy J^. September 24, 1909 SUBJECT : THE TECHNICAL SELECTION OF RAILROAD OILS AS APPLIED TO COST REDUCTION. By Mr. A. D. Smith, Supt., The Canfield Oil Co., Coraopolis, Pa.

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