Comparative cost system and time studies form basis for selection of most effective practices.
Frisco studies various methods of making tie renewals
Ry. Eng. Maintenance
Railway Engineering and Maintenance ; 21 , n 11
1925
4 pages
1 Fig.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1929
|Methods of making tie renewals
Engineering Index Backfile | 1922
Frisco installs retarding barriers
Engineering Index Backfile | 1938
Frisco installs retarding barriers
Engineering Index Backfile | 1938
Automatic interlocking on Frisco
Engineering Index Backfile | 1938