Read before the Mas. Mechs.' Assn. Showing savings and benefits due to the use of tonnage ratings. (3000 w.)
Effects of tonnage ratings on the cost of transportation
Ry Engng Rev
1903
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Locomotive freight tonnage ratings
Engineering Index Backfile | 1923
|Locomotive freight tonnage ratings
Engineering Index Backfile | 1923
|Tonnage ratings for diesel power
Engineering Index Backfile | 1950
|Train performance and locomotive tonnage ratings calculated by digital computer
Engineering Index Backfile | 1958
|Train performance and locomotive tonnage ratings calculated by digital computer
Engineering Index Backfile | 1958
|