Price: $39.95
Quantity: 1 available
Book Condition: Good
Pages and covers toning, front cover has some pencil writing and a 1" tear at bottom spine, several small very light moisture spots to covers, little bit of creasing; b/w photos and diagrams; 39 pages
Title: American Railway Signaling Principles and Practices, Chapter VI: Direct Current Relays
Categories: Science/Technology, Railroad History,
Edition: Revised Edition
Publisher: Signal Section, A.R.A.: 1927
Binding: Stapled wraps
Book Condition: Good
Seller ID: H4308
Keywords: Railroad History Science & Technology Signaling
