Railroad signaling
Book - 2003
Saved in:
- Subjects
- Published
-
St. Paul, MN :
Voyageur Press
2003.
- Language
- English
- Main Author
- Physical Description
- 159 p. : ill. (some col.) ; 28 cm
- Bibliography
- Includes bibliographical references (p. 158-159) and index.
- ISBN
- 9780760313602
- Early history
- Later history
- Manual block
- Towers and interlocking
- Automatic block
- Centralized traffic control
- Train control and cab signaling
- Grade crossing signals.