see more at www.b4energy-link.de, chicago underground freight system In 1928 the Chicago Tunnel Company produced a booklet entitled What The Freight Tunnels Mean To Chicago. The following description of the tunnel operations was given in the booklet "The noise made by moving trains is all that breaks the silence in the tunnels. They are a railroad in their organization and everything in their operations suggests order and system. The designation of lines as "one way streets" gives some liberty in the operating of trains, but the motorman of one train will probably tell you what another train, passing an intersection, is loaded with, where it is from and where it is going. The loading of coal and refuse material is mechanical and one man can load a train. Of the source of the material nothing is observable except the end of the chute. Cars delivered to their destinations pass on to higher levels and trains are made up of cars that descend on elevators from shipping rooms above. There are no interferences, no crossing gates, no other kind of traffic, no congestion, no delays. The tunnels are lighted at all connections and elsewhere when other than the train lights are needed. Signal lights protect the trainmen when delivering or switching cars. Glass reflectors at all intersections give warning of an approaching train from lateral lines. Electric lighted signs announce "curve ahead," and warn to "go slow" or "come to full stop." Each "river drift" is protected by an ...
Monday, December 31, 2012
chicago underground freight system
chicago underground freight system Video Clips. Duration : 2.62 Mins.
see more at www.b4energy-link.de, chicago underground freight system In 1928 the Chicago Tunnel Company produced a booklet entitled What The Freight Tunnels Mean To Chicago. The following description of the tunnel operations was given in the booklet "The noise made by moving trains is all that breaks the silence in the tunnels. They are a railroad in their organization and everything in their operations suggests order and system. The designation of lines as "one way streets" gives some liberty in the operating of trains, but the motorman of one train will probably tell you what another train, passing an intersection, is loaded with, where it is from and where it is going. The loading of coal and refuse material is mechanical and one man can load a train. Of the source of the material nothing is observable except the end of the chute. Cars delivered to their destinations pass on to higher levels and trains are made up of cars that descend on elevators from shipping rooms above. There are no interferences, no crossing gates, no other kind of traffic, no congestion, no delays. The tunnels are lighted at all connections and elsewhere when other than the train lights are needed. Signal lights protect the trainmen when delivering or switching cars. Glass reflectors at all intersections give warning of an approaching train from lateral lines. Electric lighted signs announce "curve ahead," and warn to "go slow" or "come to full stop." Each "river drift" is protected by an ...
see more at www.b4energy-link.de, chicago underground freight system In 1928 the Chicago Tunnel Company produced a booklet entitled What The Freight Tunnels Mean To Chicago. The following description of the tunnel operations was given in the booklet "The noise made by moving trains is all that breaks the silence in the tunnels. They are a railroad in their organization and everything in their operations suggests order and system. The designation of lines as "one way streets" gives some liberty in the operating of trains, but the motorman of one train will probably tell you what another train, passing an intersection, is loaded with, where it is from and where it is going. The loading of coal and refuse material is mechanical and one man can load a train. Of the source of the material nothing is observable except the end of the chute. Cars delivered to their destinations pass on to higher levels and trains are made up of cars that descend on elevators from shipping rooms above. There are no interferences, no crossing gates, no other kind of traffic, no congestion, no delays. The tunnels are lighted at all connections and elsewhere when other than the train lights are needed. Signal lights protect the trainmen when delivering or switching cars. Glass reflectors at all intersections give warning of an approaching train from lateral lines. Electric lighted signs announce "curve ahead," and warn to "go slow" or "come to full stop." Each "river drift" is protected by an ...
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