Average operating cost reduced 10.69¢ per car classified; new type control machine used; yard layout at Alexandria, Va; tabular review of economical operations. (See also Ry Age v 92 n 10 Mar 5 1932 p 405-7)
Retarders in potomac yard facilitate movement of perishables
Ry Signaling
Railway Signaling ; 25 , n 7
1932
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Retarders in potomac yard facilitate movement of perishables
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