Manual of recommended practice for railway engineering and maintenance of way (1905)
American Railway Engineering and Maintenance-of-Way Association · Chicago, Ill. : The Association · leaf 99
ition, Stop, as the train passes. (3) The best Arm for the Telegraph and Controlled ManualBlock Signal to be recommended as standard by the Association isthe one illustrated in Figs. 5, 6 and 7. (4) The plan for Leadout, Pipe-runs and Signal Connections,shown in Fig. 14, is recommended as good… … COMMITTEE No. XI,RECORDS, REPORTS AND ACCOUNTS. * RECORDS, REPORTS AND ACCOUNTS. DEFINITIONS. Records.—Records consist of information or data in graphical, tabularor statement form, relating to the physical characteristics, conditions,cost and such other information as may seem desirable for…
Railroad engineering · Railroads
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