Scientific and Technical Mobilization: Hearing[s] Before a Subcommittee of the Committee on Military Affairs, United States Senate, Seventy-eighth Congress, First Session, on S. 702, a Bill to Mobilize the Scientific and Technical Resources of the Nation, to Establish an Office of Scientific and Technical Mobilization, and for Other Purposes, Partes 14-16U.S. Government Printing Office, 1944 |
Palavras e frases frequentes
adopted Air Brake American Railroads American Railway Association American Railway Master Answer appliances Association of American automatic block automatic train control average block signals block system Board of Directors bureau cab signal carried carrier centralized traffic control CHAIRMAN Chicago committee communication companies conducted construction cooperation cost couplers devices draft gears economic efficiency electric engineering equipment experimental FLETCHER freight cars handled improvements increased individual railroads installation interchange interest Interstate Commerce Commission investigation laboratory lightweight lines loading locomotive machine maintenance manufacturers materials matter member roads ment methods miles officers organization passenger cars patent Pennsylvania Railroad percent period practices present Pullman Pullman Co Pullman-Standard question radio railroad operation Railway Signal record reduced result revenue roller bearings safety shippers specifications standard statement steel subcommittee switch tank cars telegraph telephone tion ton-miles track circuit transportation trucks United Western Agreement wire yard