Classification expedited, operation reduced to two tricks, with approximate net saving of $153,000 annually; changes in track layout; class and volume of traffic; layout plan showing location of retarders and switches; comparison of operating results; diagram of circuit for protection of switches. (see also Ry. Age, vol. 88, no. 26, June 28, 1930, pp. 1584-1586, 3 figs)
The Pennsylvania installs car retarders in Pitcairn yard
Ry. Signaling
Railway Signaling ; 23 , n 7
1930
5 pages
8 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
The Pennsylvania installs car retarders in Pitcairn yard
Engineering Index Backfile | 1930
Pennsylvania installs car retarders in Pitcairn Yard, near Pittsburgh, Pa
Engineering Index Backfile | 1931
Pennsylvania installs retarders in yard at Harrisburg, Pa.
Engineering Index Backfile | 1938
Pennsylvania installs retarders in yard at Harrisburg, Pa.
Engineering Index Backfile | 1938
Pennsylvania installs retarders in yard at Harrisburg, Pa
Engineering Index Backfile | 1939