The Invention of the Track Circuit The history of Dr. William Robinson's invention of the track circuit, the fundamental unit which made possible our present automatic block signaling and interlocking systems
by American Railway Association · en · published 2014-03-20
A free public domain ebook from Project Gutenberg. Robinson, William, 1840-1921; Railroads -- Signaling -- Block system
About this book
The Invention of the Track Circuit The history of Dr. William Robinson's invention of the track circuit, the fundamental unit which made possible our present automatic block signaling and interlocking systems is one of 76,000+ free public-domain ebooks indexed in the SENTINEL Books catalog, sourced from Project Gutenberg. Published 2014-03-20, written in en, classified under TF in the Library of Congress system.
Subjects: Robinson, William, 1840-1921; Railroads -- Signaling -- Block system
Bookshelves: Category: History - Modern (1750+); Category: Engineering & Technology