The block system of signaling on American railroads: the methods and appliances used in manual and automatic block signaling ; also descriptions of hand-operated and power operated interlocking machines
Saved in:
Bibliographic Details
Main Author: Adams, Braman B. 1851-XXXX (Author)
Format: Book
Language:English
Published: New York, NY The Railroad Gazette 1901
Subjects:
Item Description:S. 235 - 262 Werbeseiten
Physical Description:234 S., 3 gef. Bl. zahlr. Ill., graph. Darst. 23 cm

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!