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Agri Air Service alloy Aluminum American Society asphalt automobile Automotive Engineers bituminous boiler brass bronze Bull cable cars castings cement Chicago Commerce Dept concrete copper Corps of Engineers cotton Cypress Douglas fir Erie R. R. Food Insp galvanized grades and sizes Grading Rules Handbook Hartford R. R. Highway Commission Highway Dept hose Indorse A. S. T. M. insulating Item Lehigh Valley Lighthouses linseed oil locomotives Manganese bronze Mechanical Dept metal Motive Power Dept Motor Transport Div Motors Corp Navy Dept Ordnance Dept paint Panama Canal Pennsylvania System Phosphor bronze pipe Pork Purchasing Dept Q. M. Corps Q. M. Dept rods Rubber Sched sheet ship Signal Corps Signal Sec Simp Society for Testing Society of Automotive Southern Pacific Lines Spec Supply Committee Tentative Testing Materials Treas tubes U. S. Marine Corps undated Westinghouse wire wood yellow pine York City