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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
the methods and appliances used in manual and automatic block signaling, also descriptions of hand-operated and power operated interlocking machines – Adams, Braman B. (Braman Blanchard) / / / / / / 10007585

Cote

/ / / / / / 10007585

Auteur

Adams, Braman B. (Braman Blanchard)

Édition

The Railroad Gazette

Année

1901

Pages

262 p.

Sujets

Railway signal ; Railway — block system

Localisation

TAB 67

Demande en ligne