An illustrated description of the tunnel, with details of the method employed which consists of an injector and machinery for forcing the air in at one end of the tunnel. (2700 w.)
The ventilation of Elkhorn tunnel -- Norfolk and western railway
R R Gaz
1901
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
New elkhorn tunnel, Norfolk and western railway
Engineering Index Backfile | 1950
Norfolk and western elkhorn grade electrification
Engineering Index Backfile | 1915
Steel cars -- Norfolk and western railway
Engineering Index Backfile | 1896
Improving mallets on Norfolk and western railway
Engineering Index Backfile | 1927
Steel supply cars, Norfolk and Western railway
Engineering Index Backfile | 1917